CVE-2023-31347

Severity Score

"-"

*CVSS v-

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

Due to a code bug in
Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a
guest to observe an incorrect TSC when Secure TSC is enabled potentially
resulting in a loss of guest integrity.

Debido a un error de código en Secure_TSC, el firmware SEV puede permitir que un atacante con altos privilegios haga que un invitado observe un TSC incorrecto cuando Secure TSC está habilitado, lo que podría provocar una pérdida de integridad del invitado.

*Credits: N/A

CVSS Scores

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-04-27 CVE Reserved
2024-02-13 CVE Published
2024-02-14 EPSS Updated
2024-08-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-3007	2024-02-14

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
AMD Search vendor "AMD"		3rd Gen AMD EPYC™ Processors Search vendor "AMD" for product "3rd Gen AMD EPYC™ Processors"				<= Search vendor "AMD" for product "3rd Gen AMD EPYC™ Processors" and version " <= "		en		Affected
AMD Search vendor " AMD"		4th Gen AMD EPYC™ Processors Search vendor " AMD" for product "4th Gen AMD EPYC™ Processors"				<= Search vendor " AMD" for product "4th Gen AMD EPYC™ Processors" and version " <= "		en		Affected