cvelist/2022/22xxx/CVE-2022-22157.json
2022-01-19 01:01:15 +00:00

175 lines
8.5 KiB
JSON

{
"CVE_data_meta": {
"ASSIGNER": "sirt@juniper.net",
"DATE_PUBLIC": "2022-01-12T17:00:00.000Z",
"ID": "CVE-2022-22157",
"STATE": "PUBLIC",
"TITLE": "Junos OS: SRX Series: Traffic classification vulnerability when 'no-syn-check' is enabled"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Junos OS",
"version": {
"version_data": [
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "18.4",
"version_value": "18.4R2-S9, 18.4R3-S9"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "19.1",
"version_value": "19.1R2-S3, 19.1R3-S6"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "19.2",
"version_value": "19.2R1-S7, 19.2R3-S3"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "19.3",
"version_value": "19.3R2-S6, 19.3R3-S2"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "19.4",
"version_value": "19.4R2-S5, 19.4R3-S3"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "20.1",
"version_value": "20.1R2-S2, 20.1R3"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "20.2",
"version_value": "20.2R3-S1"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "20.3",
"version_value": "20.3R3"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "20.4",
"version_value": "20.4R2-S1, 20.4R3"
},
{
"platform": "SRX Series",
"version_affected": "<",
"version_name": "21.1",
"version_value": "21.1R1-S1, 21.1R2"
},
{
"version_affected": "!<",
"version_value": "18.4R1"
}
]
}
}
]
},
"vendor_name": "Juniper Networks"
}
]
}
},
"configuration": [
{
"lang": "eng",
"value": "This issue is only seen when the following configuration is present: \n [security flow tcp-session no-syn-check]"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "A traffic classification vulnerability in Juniper Networks Junos OS on the SRX Series Services Gateways may allow an attacker to bypass Juniper Deep Packet Inspection (JDPI) rules and access unauthorized networks or resources, when 'no-syn-check' is enabled on the device. JDPI incorrectly classifies out-of-state asymmetric TCP flows as the dynamic-application INCONCLUSIVE instead of UNKNOWN, which is more permissive, causing the firewall to allow traffic to be forwarded that should have been denied. This issue only occurs when 'set security flow tcp-session no-syn-check' is configured on the device. This issue affects Juniper Networks Junos OS on SRX Series: 18.4 versions prior to 18.4R2-S9, 18.4R3-S9; 19.1 versions prior to 19.1R2-S3, 19.1R3-S6; 19.2 versions prior to 19.2R1-S7, 19.2R3-S3; 19.3 versions prior to 19.3R2-S6, 19.3R3-S2; 19.4 versions prior to 19.4R2-S5, 19.4R3-S3; 20.1 versions prior to 20.1R2-S2, 20.1R3; 20.2 versions prior to 20.2R3-S1; 20.3 versions prior to 20.3R3; 20.4 versions prior to 20.4R2-S1, 20.4R3; 21.1 versions prior to 21.1R1-S1, 21.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 18.4R1."
}
]
},
"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": "NONE",
"baseScore": 7.2,
"baseSeverity": "HIGH",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-863 Incorrect Authorization"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://kb.juniper.net/JSA11265",
"refsource": "CONFIRM",
"url": "https://kb.juniper.net/JSA11265"
}
]
},
"solution": [
{
"lang": "eng",
"value": "The following software releases have been updated to resolve this specific issue: Junos OS 18.4R2-S9, 18.4R3-S9, 19.1R2-S3, 19.1R3-S6, 19.2R1-S7, 19.2R3-S3, 19.3R2-S6, 19.3R3-S2, 19.4R2-S5, 19.4R3-S3, 20.1R2-S2, 20.1R3, 20.2R3-S1, 20.3R3, 20.4R2-S1, 20.4R3, 21.1R1-S1, 21.1R2, 21.2R1, and all subsequent releases.\n"
}
],
"source": {
"advisory": "JSA11265",
"defect": [
"1561533"
],
"discovery": "USER"
},
"work_around": [
{
"lang": "eng",
"value": "Any of the following workarounds will mitigate this issue:\n\n1. Remove 'security flow tcp-session no-syn-check' from the configuration.\n\n2: Enable AppID cache configuration:\n set services application-identification application-system-cache security-services\n"
}
]
}