2.6 Low
CVSS2
Access Vector
LOCAL
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:H/Au:N/C:P/I:P/A:N
0.0004 Low
EPSS
Percentile
5.3%
pt_chown in GNU C Library (aka glibc or libc6) before 2.18 does not properly check permissions for tty files, which allows local users to change the permission on the files and obtain access to arbitrary pseudo-terminals by leveraging a FUSE file system.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | glibc | < 2.21-1 | glibc_2.21-1_all.deb |
Debian | 11 | all | glibc | < 2.21-1 | glibc_2.21-1_all.deb |
Debian | 10 | all | glibc | < 2.21-1 | glibc_2.21-1_all.deb |
Debian | 999 | all | glibc | < 2.21-1 | glibc_2.21-1_all.deb |
Debian | 13 | all | glibc | < 2.21-1 | glibc_2.21-1_all.deb |