Debian Security Bug TrackerDEBIANCVE:CVE-2017-18018CVE-2017-18018
1.9 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:M/Au:N/C:N/I:P/A:N
4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
0.0004 Low
EPSS
Percentile
5.1%
In GNU Coreutils through 8.29, chown-core.c in chown and chgrp does not prevent replacement of a plain file with a symlink during use of the POSIX “-R -L” options, which allows local users to modify the ownership of arbitrary files by leveraging a race condition.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | coreutils | <= 9.1-1 | coreutils_9.1-1_all.deb |
| Debian | 11 | all | coreutils | <= 8.32-4 | coreutils_8.32-4_all.deb |
| Debian | 10 | all | coreutils | <= 8.30-3 | coreutils_8.30-3_all.deb |
| Debian | 999 | all | coreutils | <= 9.4-3.1 | coreutils_9.4-3.1_all.deb |
| Debian | 13 | all | coreutils | <= 9.4-3.1 | coreutils_9.4-3.1_all.deb |
Related
1.9 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:L/AC:M/Au:N/C:N/I:P/A:N
4.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N
0.0004 Low
EPSS
Percentile
5.1%