Vulnerability CVE-2022-42334

Vulnerability Name:

CVE-2022-42334 (CCN-250598)

Assigned:

2022-10-03

Published:

2023-03-21

Updated:

2023-03-27

Summary:

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/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): Changed
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

7.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)
6.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/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): Changed
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

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

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

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2022-42334

Source: CCN
Type: Xen Security Advisory XSA-428
x86/HVM pinned cache attributes mis-handling

Source: XF
Type: UNKNOWN
xen-cve202242334-dos(250598)

Vulnerable Configuration:

Configuration CCN 1:

cpe:/a:xensource:xen:4.11:*:*:*:*:*:*:*

OR cpe:/a:xensource:xen:4.12:*:*:*:*:*:*:*

OR cpe:/a:xensource:xen:4.13:*:*:*:*:*:*:*

OR cpe:/a:xensource:xen:4.14:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7831	P	xen-libs-4.17.0_06-150500.1.10 on GA media (Moderate)	2023-06-12

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