fkie_cve-2025-44952
Vulnerability from fkie_nvd
Published
2025-06-18 16:15
Modified
2025-07-09 18:33
Severity ?
Summary
A missing length check in `ogs_pfcp_subnet_add` function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the `session.dnn` field with a value with length greater than 101.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| cve@mitre.org | https://gist.github.com/scemodicecosa/8643fbfc9490f40e955e9f9e9b0d9077 | Broken Link | |
| cve@mitre.org | https://gist.github.com/scmdcs/8643fbfc9490f40e955e9f9e9b0d9077 | Exploit, Third Party Advisory | |
| cve@mitre.org | https://github.com/open5gs/open5gs/issues/3775 | Exploit, Issue Tracking |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
"matchCriteriaId": "E8160C0A-E77F-487D-B5E0-C6657E80D327",
"versionEndIncluding": "2.7.2",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A missing length check in `ogs_pfcp_subnet_add` function from PFCP library, used by both smf and upf in open5gs 2.7.2 and earlier, allows a local attacker to cause a Buffer Overflow by changing the `session.dnn` field with a value with length greater than 101."
},
{
"lang": "es",
"value": "Una verificaci\u00f3n de longitud faltante en la funci\u00f3n `ogs_pfcp_subnet_add` de la librer\u00eda PFCP, utilizada tanto por smf como por upf en open5gs 2.7.2 y anteriores, permite a un atacante local causar un desbordamiento de b\u00fafer al cambiar el campo `session.dnn` con un valor con una longitud mayor a 101."
}
],
"id": "CVE-2025-44952",
"lastModified": "2025-07-09T18:33:14.507",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
},
"published": "2025-06-18T16:15:27.520",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Broken Link"
],
"url": "https://gist.github.com/scemodicecosa/8643fbfc9490f40e955e9f9e9b0d9077"
},
{
"source": "cve@mitre.org",
"tags": [
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"url": "https://gist.github.com/scmdcs/8643fbfc9490f40e955e9f9e9b0d9077"
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{
"source": "cve@mitre.org",
"tags": [
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"url": "https://github.com/open5gs/open5gs/issues/3775"
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],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-120"
}
],
"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.
- 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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