Vulnerability CVE-2018-10923

Vulnerability Name:

CVE-2018-10923 (CCN-149301)

Assigned:

2018-02-03

Published:

2018-02-03

Updated:

2022-04-22

Summary:

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.

CVSS v3 Severity:

8.1 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N)
7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): None

6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:R)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

CVSS v2 Severity:

5.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): None

6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): None Availibility (A): None

Vulnerability Type:

CWE-20

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2018-10923

Source: SUSE
Type: Mailing List, Third Party Advisory
openSUSE-SU-2020:0079

Source: CCN
Type: IBM Security Bulletin 735389 (PowerKVM)
Vulnerabilities in glusterfs affect PowerKVM

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:2607

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:2608

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:3470

Source: CONFIRM
Type: Mitigation, Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10923

Source: XF
Type: UNKNOWN
glusterfs-cve201810923-info-disc(149301)

Source: CCN
Type: glusterfs GIT Repository
glusterfs

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180920 [SECURITY] [DLA 1510-1] glusterfs security update

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20211101 [SECURITY] [DLA 2806-1] glusterfs security update

Source: CCN
Type: oss-sec Mailing List, Tue, 4 Sep 2018 04:31:11 -0400 (EDT)
glusterfs: multiple flaws

Source: GENTOO
Type: Third Party Advisory
GLSA-201904-06

Vulnerable Configuration:

Configuration 1:

cpe:/a:gluster:glusterfs:*:*:*:*:*:*:*:* (Version >= 3.12.0 and < 3.12.14)

OR cpe:/a:gluster:glusterfs:*:*:*:*:*:*:*:* (Version >= 4.1.0 and < 4.1.8)

Configuration 2:

cpe:/a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*

OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

OR cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*

Configuration 3:

cpe:/o:opensuse:leap:15.1:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:64836	P	Security update for net-snmp (Important)	2022-01-11
oval:org.opensuse.security:def:64564	P	Security update for openssl-1_1 (Important)	2021-08-24
oval:org.opensuse.security:def:63412	P	apache-commons-beanutils-1.9.4-1.68 on GA media (Moderate)	2021-08-10
oval:org.opensuse.security:def:64724	P	Security update for arpwatch (Important)	2021-06-28
oval:org.opensuse.security:def:201810923	V	CVE-2018-10923	2021-06-25
oval:org.opensuse.security:def:64320	P	Security update for zstd (Moderate)	2021-04-08
oval:org.opensuse.security:def:64456	P	Security update for MozillaFirefox (Important)	2021-04-01
oval:org.opensuse.security:def:64457	P	Security update for OpenIPMI (Moderate)	2021-04-01
oval:org.opensuse.security:def:64666	P	Security update for git (Important)	2021-03-09
oval:org.opensuse.security:def:62916	P	perl-Config-IniFiles-2.94-1.23 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:63615	P	freerdp-2.0.0~rc4-13.2 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62941	P	checkbashisms-2.15.1-1.49 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62909	P	ncurses-devel-32bit-6.1-5.3.1 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:63119	P	rmt-server-pubcloud-2.5.4-1.39 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:62913	P	osc-0.165.0-1.3 on GA media (Moderate)	2020-12-03
oval:org.opensuse.security:def:74778	P	Security update for glibc (Moderate)	2020-12-01
oval:org.opensuse.security:def:74911	P	Security update for glusterfs (Moderate)	2020-12-01
oval:org.opensuse.security:def:63762	P	Security update for wireshark (Moderate)	2020-12-01
oval:org.opensuse.security:def:63991	P	Security update for gcc9 (Moderate)	2020-12-01
oval:org.opensuse.security:def:110573	P	Security update for glusterfs (Moderate)	2020-01-20
oval:com.ubuntu.disco:def:2018109230000000	V	CVE-2018-10923 on Ubuntu 19.04 (disco) - medium.	2018-09-04
oval:com.ubuntu.bionic:def:201810923000	V	CVE-2018-10923 on Ubuntu 18.04 LTS (bionic) - medium.	2018-09-04
oval:com.ubuntu.cosmic:def:2018109230000000	V	CVE-2018-10923 on Ubuntu 18.10 (cosmic) - medium.	2018-09-04
oval:com.ubuntu.cosmic:def:201810923000	V	CVE-2018-10923 on Ubuntu 18.10 (cosmic) - medium.	2018-09-04
oval:com.ubuntu.bionic:def:2018109230000000	V	CVE-2018-10923 on Ubuntu 18.04 LTS (bionic) - medium.	2018-09-04
oval:com.ubuntu.trusty:def:201810923000	V	CVE-2018-10923 on Ubuntu 14.04 LTS (trusty) - medium.	2018-09-04
oval:com.ubuntu.xenial:def:2018109230000000	V	CVE-2018-10923 on Ubuntu 16.04 LTS (xenial) - medium.	2018-09-04
oval:com.ubuntu.xenial:def:201810923000	V	CVE-2018-10923 on Ubuntu 16.04 LTS (xenial) - medium.	2018-09-04

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