CVE-2019-9924

HIGH
7.8
CVSS Score
Published: March 22, 2019 at 07:05 AM UTC
Updated: June 17, 2026 at 02:44 AM UTC
6 products affected across 5 vendorsDebian LinuxUbuntu LinuxLeap

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Severity
HIGH7.8
Exploit prediction
EPSS 0.4%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.44.4 beta1
Affected range stops below 4.4, so it looks safe — our inference, not a vendor statement
All versions

References (7)

Vendor Advisoryx_refsource_SUSEMailing ListThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00049.html
x_refsource_MISCIssue TrackingThird Party Advisory
https://bugs.launchpad.net/ubuntu/+source/bash/+bug/1803441
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/03/msg00028.html
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/4058-1/
Vendor Advisoryx_refsource_UBUNTUThird Party Advisory
https://usn.ubuntu.com/4058-2/

CVSS

Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-862

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