mirror of
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190 lines
9.2 KiB
JSON
190 lines
9.2 KiB
JSON
{
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"CVE_data_meta": {
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"ASSIGNER": "sirt@juniper.net",
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"DATE_PUBLIC": "2022-10-12T16:00:00.000Z",
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"ID": "CVE-2022-22249",
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"STATE": "PUBLIC",
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"TITLE": "Junos OS: MX Series: An FPC crash might be seen due to mac-moves within the same bridge domain"
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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": "MX Series",
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"version_affected": "<",
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"version_value": "15.1R7-S13"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.1",
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"version_value": "19.1R3-S9"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.2",
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"version_value": "19.2R3-S6"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.3",
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"version_value": "19.3R3-S6"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "19.4",
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"version_value": "19.4R2-S7, 19.4R3-S8"
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},
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{
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"platform": "MX Series",
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"version_affected": ">=",
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"version_name": "20.1",
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"version_value": "20.1R1"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.2",
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"version_value": "20.2R3-S5"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.3",
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"version_value": "20.3R3-S5"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "20.4",
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"version_value": "20.4R3-S2"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "21.1",
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"version_value": "21.1R3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "21.2",
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"version_value": "21.2R3"
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},
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{
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"platform": "MX Series",
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"version_affected": "<",
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"version_name": "21.3",
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"version_value": "21.3R2"
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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": "To be exposed to this vulnerability the device would need to have a minimal bridge domain configuration with two interfaces:\n\n [ bridge-domains <bridge-name> interface <interface-1> ]\n [ bridge-domains <bridge-name> interface <interface-2> ]\n\nor at least one local interface as above and EVPN MPLS as follows:\n\n [protocols bgp group <group-name> family evpn]"
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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 Control of a Resource Through its Lifetime vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows an unauthenticated adjacent attacker to cause a Denial of Service (DoS). When there is a continuous mac move a memory corruption causes one or more FPCs to crash and reboot. These MAC moves can be between two local interfaces or between core/EVPN and local interface. The below error logs can be seen in PFE syslog when this issue happens: xss_event_handler(1071): EA[0:0]_PPE 46.xss[0] ADDR Error. ppe_error_interrupt(4298): EA[0:0]_PPE 46 Errors sync xtxn error xss_event_handler(1071): EA[0:0]_PPE 1.xss[0] ADDR Error. ppe_error_interrupt(4298): EA[0:0]_PPE 1 Errors sync xtxn error xss_event_handler(1071): EA[0:0]_PPE 2.xss[0] ADDR Error. This issue affects Juniper Networks Junos OS on MX Series: All versions prior to 15.1R7-S13; 19.1 versions prior to 19.1R3-S9; 19.2 versions prior to 19.2R3-S6; 19.3 versions prior to 19.3R3-S6; 19.4 versions prior to 19.4R2-S7, 19.4R3-S8; 20.1 version 20.1R1 and later versions; 20.2 versions prior to 20.2R3-S5; 20.3 versions prior to 20.3R3-S5; 20.4 versions prior to 20.4R3-S2; 21.1 versions prior to 21.1R3; 21.2 versions prior to 21.2R3; 21.3 versions prior to 21.3R2."
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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": "ADJACENT_NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 6.5,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/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": "Denial of Service (DoS)"
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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": "CWE-664 Improper Control of a Resource Through its Lifetime"
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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/JSA69906",
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"refsource": "CONFIRM",
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"url": "https://kb.juniper.net/JSA69906"
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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: 15.1R7-S13, 19.1R3-S9, 19.2R3-S6, 19.3R3-S6, 19.4R2-S7, 19.4R3-S8, 20.2R3-S5, 20.3R3-S5, 20.4R3-S2, 21.1R3, 21.2R3, 21.3R2, 21.4R1, and all subsequent releases.\n"
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}
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],
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"source": {
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"advisory": "JSA69906",
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"defect": [
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"1607767"
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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 known workarounds for this issue.\n"
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}
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]
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} |