Vulnerability CVE-2022-33745

Vulnerability Name:

CVE-2022-33745 (CCN-232045)

Assigned:

2022-07-26

Published:

2022-07-26

Updated:

2022-12-12

Summary:

CVSS v3 Severity:

8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): High 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-2022-33745

Source: security@xen.org
Type: Mailing List, Patch, Third Party Advisory
security@xen.org

Source: security@xen.org
Type: Mailing List, Patch, Third Party Advisory
security@xen.org

Source: CCN
Type: Xen Security Advisory XSA-408
insufficient TLB flush for x86 PV guests in shadow modeuests in shadow mode

Source: security@xen.org
Type: Patch, Vendor Advisory
security@xen.org

Source: XF
Type: UNKNOWN
xen-cve202233745-dos(232045)

Source: security@xen.org
Type: Mailing List, Third Party Advisory
security@xen.org

Source: security@xen.org
Type: Mailing List, Third Party Advisory
security@xen.org

Source: security@xen.org
Type: Third Party Advisory
security@xen.org

Source: security@xen.org
Type: Vendor Advisory
security@xen.org

Vulnerable Configuration:

Configuration CCN 1:

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

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
oval:org.opensuse.security:def:43655	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:119278	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:42424	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:3656	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:119458	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:95286	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:118783	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:3771	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:119643	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:95404	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:615	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:118973	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:42328	P	Security update for xen (Important)	2022-07-29
oval:org.opensuse.security:def:125766	P	Security update for xen (Important)	2022-07-27
oval:org.opensuse.security:def:5304	P	Security update for xen (Important)	2022-07-27
oval:org.opensuse.security:def:126930	P	Security update for xen (Important)	2022-07-27
oval:org.opensuse.security:def:6112	P	Security update for xen (Important)	2022-07-27
oval:org.opensuse.security:def:127327	P	Security update for xen (Important)	2022-07-27

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