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CVE-2025-69252

HIGH

7.5

Beschreibung

free5gc UDM provides Unified Data Management (UDM) for free5GC, an open-source project for 5th generation (5G) mobile core networks. Versions up to and including 1.4.1 have a NULL Pointer Dereference vulnerability. Remote unauthenticated attackers can trigger a service panic (Denial of Service) by sending a crafted PUT request with an unexpected ueId, crashing the UDM service. All deployments of free5GC using the UDM component may be affected. free5gc/udm pull request 76 contains a fix for the issue. No direct workaround is available at the application level. Applying the official patch is recommended.

CVE Details

CVSS v3.1 Bewertung7.5

SchweregradHIGH

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienNONE

BenutzerinteraktionNONE

Veroffentlicht2/24/2026

Zuletzt geandert2/25/2026

Quellenvd

Honeypot-Sichtungen0

Betroffene Produkte

free5gc:udm

Schwachen (CWE)

CWE-476

Referenzen

https://github.com/free5gc/free5gc/issues/752(security-advisories@github.com)

https://github.com/free5gc/free5gc/security/advisories/GHSA-v8cv-qvf6-9rpm(security-advisories@github.com)

https://github.com/free5gc/udm/commit/504b14458d156558b3c0ade7107b86b3d5e72998(security-advisories@github.com)

https://github.com/free5gc/udm/pull/76(security-advisories@github.com)

IOC Korrelationen

Keine Korrelationen erfasst

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