CVE-2022-3344

CVSS V2 None CVSS V3 Medium 5.5

Description

A flaw was found in the KVM's AMD nested virtualization (SVM). A malicious L1 guest could purposely fail to intercept the shutdown of a cooperative nested guest (L2), possibly leading to a page fault and kernel panic in the host (L0).

Overview

CVE ID
CVE-2022-3344

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2022-10-25T17:15:57

Last Modified Date
2022-10-28T19:23:26

Weakness Enumerations

CWE	URL
CWE-440	http://cwe.mitre.org/data/definitions/440.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:linux:linux_kernel::::::::	1	OR		6.0.3

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk@redhat.com/T/
https://bugzilla.redhat.com/show_bug.cgi?id=2130278

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-3344
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3344

History

Created	Old Value	New Value	Data Type	Notes
2022-10-25 18:00:23				Added to TrackCVE
2022-12-07 12:06:17	2022-10-25T17:15Z	2022-10-25T17:15:57	CVE Published Date	updated
2022-12-07 12:06:17		2022-10-28T19:23:26	CVE Modified Date	updated
2022-12-07 12:06:17		Analyzed	Vulnerability Status	updated