CVE-2014-10070

high

Description

zsh before 5.0.7 allows evaluation of the initial values of integer variables imported from the environment (instead of treating them as literal numbers). That could allow local privilege escalation, under some specific and atypical conditions where zsh is being invoked in privilege-elevation contexts when the environment has not been properly sanitized, such as when zsh is invoked by sudo on systems where "env_reset" has been disabled.

References

https://usn.ubuntu.com/3593-1/

https://sourceforge.net/p/zsh/code/ci/546203a770cec329e73781c3c8ab1078390aee72

http://zsh.sourceforge.net/releases.html

Details

Source: Mitre, NVD

Published: 2018-02-27

Updated: 2018-03-21

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High