2023-09-19 23:55:28 +00:00

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{
"id": "CVE-2023-38802",
"sourceIdentifier": "cve@mitre.org",
"published": "2023-08-29T16:15:09.113",
"lastModified": "2023-09-19T22:15:11.407",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation)."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-354"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.5.1",
"versionEndIncluding": "9.0",
"matchCriteriaId": "D8918CD7-2FAA-456F-8672-C3D436EF319B"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:pica8:picos:4.3.3.2:*:*:*:*:*:*:*",
"matchCriteriaId": "485B2506-58F3-49BE-9730-ED49053862AC"
}
]
}
]
}
],
"references": [
{
"url": "https://blog.benjojo.co.uk/post/bgp-path-attributes-grave-error-handling",
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Technical Description",
"Third Party Advisory"
]
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/09/msg00020.html",
"source": "cve@mitre.org"
},
{
"url": "https://news.ycombinator.com/item?id=37305800",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.debian.org/security/2023/dsa-5495",
"source": "cve@mitre.org"
}
]
}