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CVE-2018-10923

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Date: September 4, 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.

Language: C

Severity Score

Related Resources (10)

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://lists.debian.org/debian-lts-announce/2021/11/msg00000.html
https://lists.debian.org/debian-lts-announce/2018/09/msg00021.html
https://nvd.nist.gov/vuln/detail/CVE-2018-10923
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10923
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00035.html
https://security.gentoo.org/glsa/201904-06
https://www.mend.io/vulnerability-database/CVE-2018-10923

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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