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High severity7.0NVD Advisory· Published Nov 7, 2021· Updated Jun 17, 2026

CVE-2021-43414

CVE-2021-43414

Description

An issue was discovered in GNU Hurd before 0.9 20210404-9. The use of an authentication protocol in the proc server is vulnerable to man-in-the-middle attacks, which can be exploited for local privilege escalation to get full root access.

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Affected products

3
  • GNU/Hurd2 versions
    cpe:2.3:a:gnu:hurd:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:gnu:hurd:*:*:*:*:*:*:*:*range: <0.9.20210404-9
    • (no CPE)range: <20210404-9
  • GNU/GNU Hurddescription

Patches

Vulnerability mechanics

References

2

News mentions

0

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