CVE-2022-3344

Severity Score

5.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

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).

Se ha encontrado un fallo en la virtualización anidada AMD (SVM) de KVM. Un huésped L1 malicioso podría fallar a propósito para interceptar el apagado de un huésped anidado cooperativo (L2), posiblemente conllevando a una falla de página y pánico del kernel en el host (L0)

*Credits: N/A

CVSS Scores

NISTv3.1 5.5

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-09-27 CVE Reserved
2022-10-24 CVE Published
2024-05-16 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-440: Expected Behavior Violation

CAPEC

References (2)

URL	Tag	Source
https://lore.kernel.org/lkml/20221020093055.224317-5-mlevitsk%40redhat.com/T

URL	Date	SRC

URL	Date	SRC
https://bugzilla.redhat.com/show_bug.cgi?id=2130278	2023-11-07

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				<= 6.0.3 Search vendor "Linux" for product "Linux Kernel" and version " <= 6.0.3"		-		Affected