CVE-2021-43414

CWE-287 — Improper AuthenticationCWE-863 — Incorrect Authorization4 documents4 sources
Severity
7.0HIGH
EPSS
0.0%
top 92.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
GNU Hurd
Timeline
PublishedNov 7
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages1 packages

▶NVDgnu/hurd< 0.9.20210404-9

🔴Vulnerability Details

2
GHSA
GHSA-gr2r-2j89-7xww: An issue was discovered in GNU Hurd before 0↗2022-05-24
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CVEList
CVE-2021-43414: An issue was discovered in GNU Hurd before 0↗2021-11-07
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📋Vendor Advisories

1
Debian
CVE-2021-43414: hurd - An issue was discovered in GNU Hurd before 0.9 20210404-9. The use of an authent...↗2021
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