CVE-2021-45444

In zsh before 5.8.1, an attacker can achieve code execution if they control a command output inside the prompt, as demonstrated by a %F argument. This occurs because of recursive PROMPT_SUBST expansion.
Configurations

Configuration 1 (hide)

cpe:2.3:a:zsh:zsh:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

History

17 May 2022, 07:15

Type Values Removed Values Added
References
  • (FULLDISC) http://seclists.org/fulldisclosure/2022/May/33 -
  • (FULLDISC) http://seclists.org/fulldisclosure/2022/May/35 -
  • (FULLDISC) http://seclists.org/fulldisclosure/2022/May/38 -

16 May 2022, 20:15

Type Values Removed Values Added
References
  • (CONFIRM) https://support.apple.com/kb/HT213256 -
  • (CONFIRM) https://support.apple.com/kb/HT213257 -
  • (CONFIRM) https://support.apple.com/kb/HT213255 -

29 Mar 2022, 16:08

Type Values Removed Values Added
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BWF3EXNBX5SVFDBL4ZFOD4GJBWFUKWN4/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BWF3EXNBX5SVFDBL4ZFOD4GJBWFUKWN4/ - Mailing List, Third Party Advisory
CPE cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

24 Feb 2022, 15:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BWF3EXNBX5SVFDBL4ZFOD4GJBWFUKWN4/ -

23 Feb 2022, 20:16

Type Values Removed Values Added
CVSS v2 : 6.8
v3 : 8.8
v2 : 5.1
v3 : 7.8

22 Feb 2022, 18:31

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 6.8
v3 : 8.8
CPE cpe:2.3:a:zsh:zsh:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*
First Time Debian debian Linux
Fedoraproject fedora
Debian
Zsh
Zsh zsh
Fedoraproject
CWE NVD-CWE-noinfo
References (MISC) https://zsh.sourceforge.io/releases.html - (MISC) https://zsh.sourceforge.io/releases.html - Release Notes, Third Party Advisory
References (DEBIAN) https://www.debian.org/security/2022/dsa-5078 - (DEBIAN) https://www.debian.org/security/2022/dsa-5078 - Third Party Advisory
References (MISC) https://vuln.ryotak.me/advisories/63 - (MISC) https://vuln.ryotak.me/advisories/63 - Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2P3LPMGENEHKDWFO4MWMZSZL6G7Y4CV7/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2P3LPMGENEHKDWFO4MWMZSZL6G7Y4CV7/ - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2022/02/msg00020.html - (MLIST) https://lists.debian.org/debian-lts-announce/2022/02/msg00020.html - Mailing List, Third Party Advisory

18 Feb 2022, 11:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2022/02/msg00020.html -

16 Feb 2022, 20:15

Type Values Removed Values Added
References
  • (DEBIAN) https://www.debian.org/security/2022/dsa-5078 -

16 Feb 2022, 04:15

Type Values Removed Values Added
References
  • (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2P3LPMGENEHKDWFO4MWMZSZL6G7Y4CV7/ -

14 Feb 2022, 12:15

Type Values Removed Values Added
New CVE

Information

Published : 2022-02-14 12:15

Updated : 2022-05-17 07:15


NVD link : CVE-2021-45444

Mitre link : CVE-2021-45444


JSON object : View

Products Affected

debian

  • debian_linux

fedoraproject

  • fedora

zsh

  • zsh