CVE-2019-9924

moderate-risk
Published 2019-03-22

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.

Do I need to act?

-
0.31% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (9)

Affected Vendors

Debian Gnu Canonical Netapp Opensuse

References (14)

Vendor Advisory http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testing#n65
Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html
Issue Tracking https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441
Mailing List https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20190411-0001/
Third Party Advisory https://usn.ubuntu.com/4058-1/
Third Party Advisory https://usn.ubuntu.com/4058-2/
Vendor Advisory http://git.savannah.gnu.org/cgit/bash.git/tree/CHANGES?h=bash-4.4-testing#n65
Mailing List http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html
Issue Tracking https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441
Mailing List https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20190411-0001/
Third Party Advisory https://usn.ubuntu.com/4058-1/
Third Party Advisory https://usn.ubuntu.com/4058-2/
40
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 1/34 · Minimal
Exposure 15/34 · Moderate