High severity · published Mar 22, 2019
CVE-2019-9924
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
7.8
CVSS
0.4%
EPSS
No
On KEV
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:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Bash · Gnu
before 4.4; 4.4 · source: NVD
DL
Debian Linux · Debian
8.0 · source: NVD
HM
Hci Management Node · Netapp
All versions, or not specified · source: NVD
LE
Leap · Opensuse
42.3 · source: NVD
SO
Solidfire · Netapp
All versions, or not specified · source: NVD
UL
Ubuntu Linux · Canonical
12.04; 14.04; 16.04 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-9924
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-9924
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/
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