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CVE-2020-13776

nvd nist
Published: Jun 3, 2020Modified: Jun 9, 2025

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6.7
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Exploitability: 0.8 / Impact: 5.9
Source: NVD

Description

systemd through v245 mishandles numerical usernames such as ones composed of decimal digits or 0x followed by hex digits, as demonstrated by use of root privileges when privileges of the 0x0 user account were intended. NOTE: this issue exists because of an incomplete fix for CVE-2017-1000082.

Affected (4)

Systemd Project
1 product
Systemd
Netapp
2 products
Active Iq Unified Manager
Solidfire & Hci Management Node
Fedoraproject
1 product
Fedora
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Systemd
Up to 245
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Active Iq Unified Manager
All versions
Solidfire & Hci Management Node
All versions
Configuration C
1 vulnerable
Vulnerable SoftwareAffected Versions
Fedora
Version 32

Related CWEs

CWE-269
Improper Privilege Management
The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

References (6)

Source: cve@mitre.org
Issue TrackingPatchThird Party Advisory
Source: cve@mitre.org
Source: cve@mitre.org
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Issue TrackingPatchThird Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.