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Alpine Linux: CVE-2020-28007: Link Following

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Alpine Linux: CVE-2020-28007: Link Following

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
05/06/2021
Created
08/23/2024
Added
08/22/2024
Modified
10/02/2024

Description

Exim 4 before 4.94.2 allows Execution with Unnecessary Privileges. Because Exim operates as root in the log directory (owned by a non-root user), a symlink or hard link attack allows overwriting critical root-owned files anywhere on the filesystem.

Solution(s)

  • alpine-linux-upgrade-exim

References

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