CVE-2018-10923

MEDIUM

Description

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.

References

https://access.redhat.com/errata/RHSA-2018:2607

https://access.redhat.com/errata/RHSA-2018:2608

https://access.redhat.com/errata/RHSA-2018:3470

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10923

https://lists.debian.org/debian-lts-announce/2018/09/msg00021.html

https://security.gentoo.org/glsa/201904-06

Details

Source: MITRE

Published: 2018-09-04

Updated: 2019-04-02

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 5.5

Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N

Impact Score: 4.9

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Impact Score: 5.2

Exploitability Score: 2.8

Severity: HIGH