mirror of
https://github.com/CVEProject/cvelist.git
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327 lines
16 KiB
JSON
327 lines
16 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2023-20233",
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"ASSIGNER": "psirt@cisco.com",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "A vulnerability in the Connectivity Fault Management (CFM) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to incorrect processing of invalid continuity check messages (CCMs). An attacker could exploit this vulnerability by sending crafted CCMs to an affected device. A successful exploit could allow the attacker to cause the CFM service to crash when a user displays information about maintenance end points (MEPs) for peer MEPs on an affected device."
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "NULL Pointer Dereference",
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"cweId": "CWE-476"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "Cisco",
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"product": {
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"product_data": [
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{
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"product_name": "Cisco IOS XR Software",
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"version": {
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"version_data": [
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{
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"version_affected": "=",
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"version_value": "5.2.0"
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},
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{
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"version_affected": "=",
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"version_value": "5.2.1"
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},
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{
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"version_affected": "=",
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"version_value": "5.2.2"
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},
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{
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"version_affected": "=",
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"version_value": "5.2.4"
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},
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{
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"version_affected": "=",
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"version_value": "5.2.3"
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},
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{
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"version_affected": "=",
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"version_value": "5.2.5"
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},
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{
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"version_affected": "=",
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"version_value": "5.3.0"
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},
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{
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"version_affected": "=",
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"version_value": "5.3.1"
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},
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{
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"version_affected": "=",
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"version_value": "5.3.2"
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},
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{
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"version_affected": "=",
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"version_value": "5.3.3"
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},
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{
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"version_value": "5.3.4"
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},
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{
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"version_affected": "=",
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"version_value": "6.1.1"
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},
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{
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"version_affected": "=",
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"version_value": "6.1.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.1.3"
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},
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{
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"version_affected": "=",
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"version_value": "6.1.4"
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},
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{
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"version_affected": "=",
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"version_value": "6.2.1"
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},
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{
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"version_affected": "=",
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"version_value": "6.2.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.2.3"
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},
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{
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"version_affected": "=",
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"version_value": "6.2.25"
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},
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{
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"version_affected": "=",
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"version_value": "6.3.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.3.3"
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},
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{
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"version_affected": "=",
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"version_value": "6.3.15"
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},
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{
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"version_affected": "=",
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"version_value": "6.4.1"
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},
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{
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"version_affected": "=",
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"version_value": "6.4.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.4.3"
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},
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{
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"version_affected": "=",
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"version_value": "6.5.1"
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},
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{
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"version_affected": "=",
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"version_value": "6.5.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.6.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.6.3"
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},
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{
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"version_affected": "=",
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"version_value": "6.6.25"
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},
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{
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"version_affected": "=",
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"version_value": "6.6.4"
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},
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{
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"version_affected": "=",
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"version_value": "7.0.1"
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},
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{
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"version_affected": "=",
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"version_value": "7.0.2"
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},
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{
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"version_affected": "=",
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"version_value": "7.1.1"
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},
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{
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"version_affected": "=",
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"version_value": "7.1.15"
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},
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{
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"version_affected": "=",
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"version_value": "7.1.2"
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},
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{
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"version_affected": "=",
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"version_value": "7.1.3"
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},
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{
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"version_affected": "=",
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"version_value": "6.7.1"
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},
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{
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"version_affected": "=",
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"version_value": "6.7.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.7.3"
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},
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{
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"version_affected": "=",
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"version_value": "6.7.4"
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},
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{
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"version_affected": "=",
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"version_value": "7.2.1"
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},
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{
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"version_affected": "=",
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"version_value": "7.2.2"
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},
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{
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"version_affected": "=",
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"version_value": "7.3.1"
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},
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{
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"version_affected": "=",
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"version_value": "7.3.2"
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},
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{
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"version_affected": "=",
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"version_value": "7.3.3"
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},
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{
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"version_affected": "=",
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"version_value": "7.4.1"
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},
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{
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"version_affected": "=",
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"version_value": "7.4.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.8.1"
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},
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{
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"version_affected": "=",
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"version_value": "6.8.2"
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},
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{
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"version_affected": "=",
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"version_value": "7.5.1"
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},
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{
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"version_affected": "=",
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"version_value": "7.5.3"
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},
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{
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"version_affected": "=",
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"version_value": "7.5.2"
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},
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{
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"version_affected": "=",
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"version_value": "7.6.1"
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},
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{
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"version_affected": "=",
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"version_value": "7.6.2"
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},
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{
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"version_affected": "=",
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"version_value": "7.7.1"
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},
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{
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"version_affected": "=",
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"version_value": "7.7.2"
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},
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{
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"version_affected": "=",
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"version_value": "6.9.1"
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},
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{
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"version_affected": "=",
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"version_value": "6.9.2"
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xr-cfm-3pWN8MKt",
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"refsource": "MISC",
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"name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-xr-cfm-3pWN8MKt"
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}
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]
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},
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"source": {
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"advisory": "cisco-sa-ios-xr-cfm-3pWN8MKt",
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"discovery": "INTERNAL",
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"defects": [
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"CSCwd75868"
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]
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},
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"exploit": [
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{
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"lang": "en",
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"value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
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}
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],
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"impact": {
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"cvss": [
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{
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
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"baseScore": 4.3,
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"baseSeverity": "MEDIUM",
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"attackVector": "NETWORK",
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"attackComplexity": "LOW",
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"privilegesRequired": "NONE",
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"userInteraction": "REQUIRED",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "LOW"
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}
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]
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}
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} |