Vulnerability CVE-2022-40673

Vulnerability Name:

CVE-2022-40673 (CCN-236123)

Assigned:

2022-09-14

Published:

2022-09-14

Updated:

2022-10-01

Summary:

KDiskMark before 3.1.0 lacks authorization checking for D-Bus methods such as Helper::flushPageCache.

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local 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): High

8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

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

CVSS v2 Severity:

7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)

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

Vulnerability Type:

CWE-862

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2022-40673

Source: MLIST
Type: Exploit, Issue Tracking, Mailing List, Third Party Advisory
[oss-security] 20220914 insufficiently protected D-Bus interface in KDiskMark 3.0.0 (CVE-2022-40673)

Source: XF
Type: UNKNOWN
kdiskmark-cve202240673-code-exec(236123)

Source: CCN
Type: KDiskMark GIT Repository
Add missing authorization checking in Helper::flushPageCache()

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/JonMagon/KDiskMark/commit/3c90083a4f5ba3f240a797e509d818221542bbdc

Source: MISC
Type: Release Notes, Third Party Advisory
https://github.com/JonMagon/KDiskMark/compare/3.0.0...3.1.0

Source: MISC
Type: Release Notes, Third Party Advisory
https://github.com/JonMagon/KDiskMark/releases/tag/3.1.0

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-97149edce1

Source: CCN
Type: oss-sec Mailing List, Wed, 14 Sep 2022 11:56:48 +0200
insufficiently protected D-Bus interface in KDiskMark 3.0.0 (CVE-2022-40673)

Vulnerable Configuration:

Configuration 1:

cpe:/a:kdiskmark_project:kdiskmark:*:*:*:*:*:*:*:* (Version < 3.1.0)

Configuration 2:

cpe:/o:fedoraproject:fedora:36:*:*:*:*:*:*:*

Denotes that component is vulnerable

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