CVE-2021-40084

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
opensysusers through 0.6 does not safely use eval on files in sysusers.d that may contain shell metacharacters. For example, it allows command execution via a crafted GECOS field whereas systemd-sysusers (a program with the same specification) does not do that.
Overview
  • CVE ID
  • CVE-2021-40084
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-08-25T01:15:12
  • Last Modified Date
  • 2022-07-12T17:42:04
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:artixlinux:opensysusers:*:*:*:*:*:*:*:* 1 OR 0.6
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/artix-linux/opensysusers/releases Release Notes Third Party Advisory
https://bugs.debian.org/992058 Exploit Mailing List Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 06:55:31 Added to TrackCVE
2022-12-05 09:02:33 2021-08-25T01:15Z 2021-08-25T01:15:12 CVE Published Date updated
2022-12-05 09:02:33 2022-07-12T17:42:04 CVE Modified Date updated
2022-12-05 09:02:33 Analyzed Vulnerability Status updated