CVE-2018-10923

moderate-risk
Published 2018-09-04

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.

Do I need to act?

~
1.2% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Debian Redhat Opensuse Gluster

References (16)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2607
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2608
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:3470
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10923
Mailing List https://lists.debian.org/debian-lts-announce/2018/09/msg00021.html
Mailing List https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html
Third Party Advisory https://security.gentoo.org/glsa/201904-06
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2607
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:2608
Third Party Advisory https://access.redhat.com/errata/RHSA-2018:3470
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10923
Mailing List https://lists.debian.org/debian-lts-announce/2018/09/msg00021.html
Mailing List https://lists.debian.org/debian-lts-announce/2021/11/msg00000.html
Third Party Advisory https://security.gentoo.org/glsa/201904-06
46
/ 100
moderate-risk
Severity 28/34 · Critical
Exploitability 4/34 · Minimal
Exposure 14/34 · Moderate