fkie_cve-2025-61103
Vulnerability from fkie_nvd
Published
2025-10-28 15:16
Modified
2025-10-31 18:55
Severity ?
Summary
FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_link_lan_adj_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://github.com/FRRouting/frr/issues/19471 | Exploit, Issue Tracking, Third Party Advisory | |
| cve@mitre.org | https://github.com/FRRouting/frr/pull/19480 | Issue Tracking, Third Party Advisory | |
| cve@mitre.org | https://github.com/FRRouting/frr/pull/19480/commits/fdd957408605d4a1766225630aafc7e6b7c3daf3 | Patch | |
| cve@mitre.org | https://github.com/s1awwhy/BugList/blob/main/CVE-2025-61103.md | Third Party Advisory |
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"configurations": [
{
"nodes": [
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"cpeMatch": [
{
"criteria": "cpe:2.3:a:frrouting:frrouting:*:*:*:*:*:*:*:*",
"matchCriteriaId": "B41245C0-85A2-4A77-BF46-27F573E6F588",
"versionEndIncluding": "10.4.1",
"versionStartIncluding": "4.0",
"vulnerable": true
}
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"negate": false,
"operator": "OR"
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "FRRouting/frr from v4.0 through v10.4.1 was discovered to contain a NULL pointer dereference via the show_vty_ext_link_lan_adj_sid function at ospf_ext.c. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted OSPF packet."
}
],
"id": "CVE-2025-61103",
"lastModified": "2025-10-31T18:55:01.790",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
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"published": "2025-10-28T15:16:12.910",
"references": [
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"tags": [
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"url": "https://github.com/FRRouting/frr/issues/19471"
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"url": "https://github.com/FRRouting/frr/pull/19480"
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"tags": [
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"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
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"description": [
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"value": "CWE-476"
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],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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