4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
5.2%
Stack-based buffer overflow in lib/sh/eaccess.c in GNU Bash before 4.2 patch 33 might allow local users to bypass intended restricted shell access via a long filename in /dev/fd, which is not properly handled when expanding the /dev/fd prefix.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | bash | < 4.2-4 | bash_4.2-4_all.deb |
Debian | 11 | all | bash | < 4.2-4 | bash_4.2-4_all.deb |
Debian | 10 | all | bash | < 4.2-4 | bash_4.2-4_all.deb |
Debian | 999 | all | bash | < 4.2-4 | bash_4.2-4_all.deb |
Debian | 13 | all | bash | < 4.2-4 | bash_4.2-4_all.deb |