CVE-2019-9924

bash: BASH_CMD is writable in restricted bash shells

Published Mar 22, 2019 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-1726-1 bash security update
EUVD EUVD EUVD-2019-19279 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.
Ubuntu USN Ubuntu USN USN-4058-1 Bash vulnerability
Ubuntu USN Ubuntu USN USN-4058-2 Bash vulnerability
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00269}

epss

{'score': 0.002}