CVE-2025-61099
Full vulnerability record from the local CVENow database.
Description
FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the opaque_info_detail function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LS Update packet.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-10-27 19:16:04.880000
Last modified
2026-11-05 21:10:00.183000
View original CVE JSON
{
"id": "CVE-2025-61099",
"sourceIdentifier": "[email protected]",
"published": "2025-10-27T19:16:04.880",
"lastModified": "2026-11-05T21:10:00.183",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "FRRouting/frr from v2.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the opaque_info_detail function at ospf_opaque.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted LS Update packet."
},
{
"lang": "es",
"value": "FRRouting/frr desde la v2.0 hasta la v10.4.1 se descubrió que contenía una desreferencia de puntero NULL a través de la función opaque_info_detail en ospf_opaque.c. Esta vulnerabilidad permite a los atacantes causar una denegación de servicio (DoS) a través de un paquete LS Update manipulado."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-10-28T17:07:21.315132Z",
"id": "CVE-2025-61099",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*",
"versionStartIncluding": "2.0",
"versionEndIncluding": "10.4.1",
"matchCriteriaId": "ED1CF39B-BF18-4F9D-B29B-020CDAED494A"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/FRRouting/frr/issues/19471",
"source": "[email protected]",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
]
},
{
"url": "https://github.com/FRRouting/frr/pull/19480",
"source": "[email protected]",
"tags": [
"Issue Tracking",
"Third Party Advisory"
]
},
{
"url": "https://github.com/FRRouting/frr/pull/19480/commits/0042fbe8ca5aba866b4f0d166e54066bba5ab14e",
"source": "[email protected]",
"tags": [
"Patch"
]
},
{
"url": "https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61099.md",
"source": "[email protected]",
"tags": [
"Third Party Advisory"
]
}
]
}