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OpenAdvisories
Medium WID-SEC-2024-3448 3 CVEs

OpenAFS: Mehrere Schwachstellen

Published Nov 12, 2024 · Updated May 18, 2025 · Revision 3 · de-DE

Summary

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in OpenAFS ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Informationen offenzulegen, einen Denial of Service zu verursachen oder Code auszuführen.

Product

OpenAFS ist eine Open-Source-Implementierung des Andrew File System für verschiedene Betriebssysteme.

Vulnerabilities 3

  • High 8.4

    Theft of credentials in Unix client PAGs

    A local user can bypass the OpenAFS PAG (Process Authentication Group) throttling mechanism in Unix clients, allowing the user to create a PAG using an existing id number, effectively joining the PAG and letting the user steal the credentials in that PAG.

  • High 7.7

    Preallocated buffer overflows in XDR responses

    A malicious server can crash the OpenAFS cache manager and other client utilities, and possibly execute arbitrary code.

  • Medium 6.5

    Fileserver crash and possible information leak on StoreACL/FetchACL

    An authenticated user can provide a malformed ACL to the fileserver's StoreACL RPC, causing the fileserver to crash, possibly expose uninitialized memory, and possibly store garbage data in the audit log. Malformed ACLs provided in responses to client FetchAC…

Revision history

  1. #3

    Neue Updates von Debian aufgenommen

  2. #2

    Neue Updates von Debian aufgenommen

  3. #1

    Initiale Fassung

References