CVE-2019-9924 Information

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.

CVSS Vector

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

Reference

http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testingn65 http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441 https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html https://security.netapp.com/advisory/ntap-20190411-0001/ https://usn.ubuntu.com/4058-1/ https://usn.ubuntu.com/4058-2/

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8