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207 lines
10 KiB
JSON
207 lines
10 KiB
JSON
{
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"CVE_data_meta": {
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"ASSIGNER": "sirt@juniper.net",
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"DATE_PUBLIC": "2021-01-13T17:00:00.000Z",
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"ID": "CVE-2021-0211",
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"STATE": "PUBLIC",
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"TITLE": "Junos OS and Junos OS Evolved: Upon receipt of a specific BGP FlowSpec message network traffic may be disrupted."
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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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"product": {
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"product_data": [
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{
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"product_name": "Junos OS",
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"version": {
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"version_data": [
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{
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"platform": "EX Series",
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"version_affected": "<",
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"version_name": "15.1",
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"version_value": "15.1R7-S8"
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},
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{
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"version_affected": "<",
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"version_name": "17.3",
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"version_value": "17.3R3-S10"
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},
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{
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"version_affected": "<",
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"version_name": "17.4",
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"version_value": "17.4R2-S12, 17.4R3-S4"
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},
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{
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"version_affected": "<",
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"version_name": "18.1",
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"version_value": "18.1R3-S12"
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},
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{
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"version_affected": "<",
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"version_name": "18.2",
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"version_value": "18.2R2-S8, 18.2R3-S6"
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},
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{
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"version_affected": "<",
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"version_name": "18.3",
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"version_value": "18.3R3-S4"
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},
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{
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"version_affected": "<",
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"version_name": "18.4",
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"version_value": "18.4R1-S8, 18.4R2-S6, 18.4R3-S6"
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},
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{
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"version_affected": "<",
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"version_name": "19.1",
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"version_value": "19.1R1-S6, 19.1R2-S2, 19.1R3-S3"
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},
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{
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"version_affected": "<",
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"version_name": "19.2",
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"version_value": "19.2R3-S1"
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},
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{
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"version_affected": "<",
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"version_name": "19.3",
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"version_value": "19.3R2-S5, 19.3R3-S1"
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},
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{
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"version_affected": "<",
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"version_name": "19.4",
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"version_value": "19.4R1-S3, 19.4R2-S3, 19.4R3"
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},
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{
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"version_affected": "<",
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"version_name": "20.1",
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"version_value": "20.1R2"
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},
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{
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"version_affected": "<",
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"version_name": "20.2",
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"version_value": "20.2R1-S3 20.2R2"
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},
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{
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"version_affected": "<",
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"version_name": "20.3",
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"version_value": "20.3R1-S1, 20.3R2"
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},
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{
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"platform": "SRX Series",
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"version_affected": "<",
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"version_name": "15.1X49",
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"version_value": "15.1X490-D240"
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}
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]
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}
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},
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{
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"product_name": "Junos OS Evolved",
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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": "20.3R1-S1-EVO, 20.3R2-EVO"
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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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"vendor_name": "Juniper Networks"
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}
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]
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}
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},
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"configuration": [
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{
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"lang": "eng",
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"value": "The following minimal configuration is required to potentially hit this issue:\n\n protocols bgp family inet flow \n"
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}
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],
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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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": "An improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved Routing Protocol Daemon (RPD) service allows an attacker to send a valid BGP FlowSpec message thereby causing an unexpected change in the route advertisements within the BGP FlowSpec domain leading to disruptions in network traffic causing a Denial of Service (DoS) condition. Continued receipt of these update messages will cause a sustained Denial of Service condition. This issue affects Juniper Networks: Junos OS: All versions prior to 17.3R3-S10 with the exceptions of 15.1X49-D240 on SRX Series and 15.1R7-S8 on EX Series; 17.3 versions prior to 17.3R3-S10; 17.4 versions prior to 17.4R2-S12, 17.4R3-S4; 18.1 versions prior to 18.1R3-S12; 18.2 versions prior to 18.2R2-S8, 18.2R3-S6; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R1-S8, 18.4R2-S6, 18.4R3-S6; 19.1 versions prior to 19.1R1-S6, 19.1R2-S2, 19.1R3-S3; 19.2 versions prior to 19.2R3-S1; 19.3 versions prior to 19.3R2-S5, 19.3R3-S1; 19.4 versions prior to 19.4R1-S3, 19.4R2-S3, 19.4R3; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R1-S3 20.2R2; 20.3 versions prior to 20.3R1-S1, 20.3R2. Junos OS Evolved: All versions prior to 20.3R1-S1-EVO, 20.3R2-EVO."
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}
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]
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},
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"exploit": [
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{
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"lang": "eng",
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"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
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}
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],
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"generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"impact": {
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"cvss": {
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"attackComplexity": "LOW",
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"attackVector": "NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 10,
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"baseSeverity": "CRITICAL",
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"confidentialityImpact": "NONE",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"scope": "CHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H",
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"version": "3.1"
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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": " 754 - Improper Check for Unusual or Exceptional Conditions"
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}
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]
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},
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{
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"description": [
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{
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"lang": "eng",
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"value": "Denial of Service (DoS)"
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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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"name": "https://kb.juniper.net/JSA11101",
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"refsource": "CONFIRM",
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"url": "https://kb.juniper.net/JSA11101"
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}
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]
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},
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"solution": [
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{
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"lang": "eng",
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"value": "The following software releases have been updated to resolve this specific issue: \n\nJunos OS: 15.1R7-S8, 15.1X49-D240, 17.3R3-S10, 17.4R2-S12, 17.4R3-S4, 18.1R3-S12, 18.2R2-S8, 18.2R3-S6, 18.3R3-S4, 18.4R1-S8, 18.4R2-S6, 18.4R3-S6, 19.1R2-S2, 19.1R3-S3, 19.2R3-S1, 19.3R2-S5, 19.3R3-S1, 19.4R1-S3, 19.4R2-S3, 19.4R3, 20.1R2, 20.2R1-S3, 20.2R2, 20.3R1-S1, 20.3R2, 20.4R1, and all subsequent releases.\n\nJunos OS Evolved: 20.3R1-S1-EVO, 20.3R2-EVO, 20.4R1-EVO, and all subsequent releases."
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}
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],
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"source": {
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"advisory": "JSA11101",
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"defect": [
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"1539109"
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],
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"discovery": "USER"
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},
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"work_around": [
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{
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"lang": "eng",
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"value": "There are no viable workarounds for this issue."
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}
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]
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} |