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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441 ↗
- http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testing#n65 ↗
- https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html ↗
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html ↗
- https://security.netapp.com/advisory/ntap-20190411-0001/ ↗
- https://usn.ubuntu.com/4058-1/ ↗
- https://usn.ubuntu.com/4058-2/ ↗