mirror of
https://github.com/CVEProject/cvelist.git
synced 2025-07-29 05:56:59 +00:00
179 lines
8.2 KiB
JSON
179 lines
8.2 KiB
JSON
{
|
|
"CVE_data_meta": {
|
|
"ASSIGNER": "sirt@juniper.net",
|
|
"DATE_PUBLIC": "2021-04-14T16:00:00.000Z",
|
|
"ID": "CVE-2021-0236",
|
|
"STATE": "PUBLIC",
|
|
"TITLE": "Junos OS: A specific BGP VPNv6 flowspec message causes routing protocol daemon (rpd) process to crash with a core."
|
|
},
|
|
"affects": {
|
|
"vendor": {
|
|
"vendor_data": [
|
|
{
|
|
"product": {
|
|
"product_data": [
|
|
{
|
|
"product_name": "Junos OS",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_affected": "!<",
|
|
"version_value": "18.4R1"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "18.4",
|
|
"version_value": "18.4R1-S8, 18.4R2-S7, 18.4R3-S7"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "19.1",
|
|
"version_value": "19.1R2-S2, 19.1R3-S4"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "19.2",
|
|
"version_value": "19.2R1-S6, 19.2R3-S2"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "19.3",
|
|
"version_value": "19.3R3-S2"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "19.4",
|
|
"version_value": "19.4R2-S4, 19.4R3-S1"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "20.1",
|
|
"version_value": "20.1R2, 20.1R3, 20.1R3-EVO"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "20.2",
|
|
"version_value": "20.2R2, 20.2R3, 20.2R3-EVO"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "20.3",
|
|
"version_value": "20.3R1-S1, 20.3R2, 20.3R2-EVO"
|
|
}
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"product_name": "Junos OS Evolved",
|
|
"version": {
|
|
"version_data": [
|
|
{
|
|
"version_affected": "!<",
|
|
"version_value": "18.4R1-EVO"
|
|
},
|
|
{
|
|
"version_affected": "<",
|
|
"version_name": "20.3-EVO",
|
|
"version_value": "20.3R2-EVO"
|
|
}
|
|
]
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"vendor_name": "Juniper Networks"
|
|
}
|
|
]
|
|
}
|
|
},
|
|
"configuration": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "The examples of the config stanza affected by this issue:\n [ protocols bgp group <group-name> family inet6-vpn flow ]"
|
|
}
|
|
],
|
|
"data_format": "MITRE",
|
|
"data_type": "CVE",
|
|
"data_version": "4.0",
|
|
"description": {
|
|
"description_data": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "Due to an improper check for unusual or exceptional conditions in Juniper Networks Junos OS and Junos OS Evolved the Routing Protocol Daemon (RPD) service, upon receipt of a specific matching BGP packet meeting a specific term in the flowspec configuration, crashes and restarts causing a Denial of Service (DoS). Continued receipt and processing of this packet will create a sustained Denial of Service (DoS) condition. This issue affects only Multiprotocol BGP (MP-BGP) VPNv6 FlowSpec deployments. This issue affects: Juniper Networks Junos OS: 18.4 versions prior to 18.4R1-S8, 18.4R2-S7, 18.4R3-S7; 19.1 versions prior to 19.1R2-S2, 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S2; 19.3 versions prior to 19.3R3-S2; 19.4 versions prior to 19.4R2-S4, 19.4R3-S1; 20.1 versions prior to 20.1R2, 20.1R3; 20.2 versions prior to 20.2R2, 20.2R3; 20.3 versions prior to 20.3R1-S1, 20.3R2. Juniper Networks Junos OS Evolved: All versions after 18.4R1-EVO prior to 20.3R2-EVO. This issue does not affect: Juniper Networks Junos OS versions prior to 18.4R1. Juniper Networks Junos OS Evolved versions prior to 18.4R1-EVO."
|
|
}
|
|
]
|
|
},
|
|
"exploit": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."
|
|
}
|
|
],
|
|
"generator": {
|
|
"engine": "Vulnogram 0.0.9"
|
|
},
|
|
"impact": {
|
|
"cvss": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "NETWORK",
|
|
"availabilityImpact": "HIGH",
|
|
"baseScore": 6.5,
|
|
"baseSeverity": "MEDIUM",
|
|
"confidentialityImpact": "NONE",
|
|
"integrityImpact": "NONE",
|
|
"privilegesRequired": "LOW",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "NONE",
|
|
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
|
|
"version": "3.1"
|
|
}
|
|
},
|
|
"problemtype": {
|
|
"problemtype_data": [
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "CWE-754 Improper Check for Unusual or Exceptional Conditions"
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"description": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "Denial of Service (DoS)"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"references": {
|
|
"reference_data": [
|
|
{
|
|
"refsource": "MISC",
|
|
"url": "https://kb.juniper.net/JSA11131",
|
|
"name": "https://kb.juniper.net/JSA11131"
|
|
}
|
|
]
|
|
},
|
|
"solution": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "The following software releases have been updated to resolve this specific issue:\n\nJunos OS: 18.4R1-S8, 18.4R2-S7, 18.4R3-S7, 19.1R2-S2, 19.1R3-S4, 19.2R1-S6, 19.2R3-S2, 19.3R3-S2, 19.4R2-S4, 19.4R3-S1, 20.1R2, 20.1R3, 20.2R2, 20.2R3, 20.3R1-S1, 20.3R2, 20.4R1 and all subsequent releases.\n\nJunos OS Evolved: 20.3R2-EVO, 20.4R1-EVO, and all subsequent releases."
|
|
}
|
|
],
|
|
"source": {
|
|
"advisory": "JSA11131",
|
|
"defect": [
|
|
"1537085"
|
|
],
|
|
"discovery": "INTERNAL"
|
|
},
|
|
"work_around": [
|
|
{
|
|
"lang": "eng",
|
|
"value": "Do not configure \"family inet6-vpn flow\" under BGP if no inet6-vpn routes are required to be received.\n\n"
|
|
}
|
|
]
|
|
} |