CVE-2018-10923
Published: 4 September 2018
It was found that the "mknod" call derived from mknod(2) can create files pointing to devices on a glusterfs server node. An authenticated attacker could use this to create an arbitrary device and read data from any device attached to the glusterfs server node.
From the Ubuntu Security Team
It was discovered that GlusterFS incorrectly handled file creation. An authenticated attacker could possibly use this issue to create arbitrary files and obtain sensitive information.
Priority
Status
Package | Release | Status |
---|---|---|
glusterfs Launchpad, Ubuntu, Debian |
bionic |
Released
(3.13.2-1ubuntu1+esm1)
Available with Ubuntu Pro |
cosmic |
Ignored
(end of life)
|
|
disco |
Not vulnerable
(4.1.4-1)
|
|
eoan |
Not vulnerable
(4.1.4-1)
|
|
focal |
Not vulnerable
(4.1.4-1)
|
|
groovy |
Not vulnerable
(4.1.4-1)
|
|
hirsute |
Not vulnerable
(4.1.4-1)
|
|
impish |
Not vulnerable
(4.1.4-1)
|
|
jammy |
Not vulnerable
(4.1.4-1)
|
|
kinetic |
Not vulnerable
(4.1.4-1)
|
|
lunar |
Not vulnerable
(4.1.4-1)
|
|
trusty |
Released
(3.4.2-1ubuntu1+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Needs triage
|
|
xenial |
Released
(3.7.6-1ubuntu1+esm1)
Available with Ubuntu Pro |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 8.1 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | None |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |