CVE-2019-9924

high

Description

rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BASH_CMDS, thus allowing the user to execute any command with the permissions of the shell.

References

https://usn.ubuntu.com/4058-2/

https://usn.ubuntu.com/4058-1/

https://security.netapp.com/advisory/ntap-20190411-0001/

https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html

https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html

http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testing#n65

Details

Source: Mitre, NVD

Published: 2019-03-22

Updated: 2022-04-05

Risk Information

CVSS v2

Base Score: 7.2

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

Severity: High

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