CVE-2019-9924

CWE-862 — Missing AuthorizationCWE-13810 documents8 sources
Severity
7.8HIGH
EPSS
0.3%
top 45.52%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
GNU BashCanonical Ubuntu LinuxDebian Debian Linux+1 more
Timeline
PublishedMar 22
Latest updateMay 13

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:HExploitability: 1.8 | Impact: 5.9

Affected Packages3 packages

▶NVDgnu/bash< 4.4+1
▶Debianbash< 4.4-1+3
▶NVDopensuse/leap42.3

Also affects: Debian Linux 8.0, Ubuntu Linux 12.04, 14.04, 16.04

🔴Vulnerability Details

3
GHSA
GHSA-56xr-5j9v-w2wh: rbash in Bash before 4↗2022-05-13
▶
OSV
CVE-2019-9924: rbash in Bash before 4↗2019-03-22
▶
CVEList
CVE-2019-9924: rbash in Bash before 4↗2019-03-22
▶

📋Vendor Advisories

4
Ubuntu
Bash vulnerability↗2019-08-05
▶
Ubuntu
Bash vulnerability↗2019-07-15
▶
Red Hat
bash: BASH_CMD is writable in restricted bash shells↗2019-03-07
▶
Debian
CVE-2019-9924: bash - rbash in Bash before 4.4-beta2 did not prevent the shell user from modifying BAS...↗2019
▶

💬Community

2
Bugzilla
CVE-2019-9924 bash: BASH_CMD is writable in restricted bash shells [fedora-all]↗2019-03-22
▶
Bugzilla
CVE-2019-9924 bash: BASH_CMD is writable in restricted bash shells↗2019-03-22
▶