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OS X update for zsh (CVE-2021-45444)

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OS X update for zsh (CVE-2021-45444)

Severity
5
CVSS
(AV:N/AC:H/Au:N/C:P/I:P/A:P)
Published
02/14/2022
Created
05/18/2022
Added
05/17/2022
Modified
06/07/2022

Description

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.

Solution(s)

  • apple-osx-security-update-2022-004-catalina
  • apple-osx-upgrade-11_6_6
  • apple-osx-upgrade-12_4

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