// For flags

CVE-2023-20519

 

Severity Score

3.3
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track
*SSVC
Descriptions

A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's migration agent resulting in a potential loss of guest integrity.

Una vulnerabilidad Use-After-Free en la administración de una página contextual de invitado SNP puede permitir que un hipervisor malicioso se haga pasar por el agente de migración del invitado, lo que resulta en una posible pérdida de integridad del invitado.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Track
Exploitation
None
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2022-10-27 CVE Reserved
  • 2023-11-14 CVE Published
  • 2023-11-22 EPSS Updated
  • 2024-08-30 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-416: Use After Free
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Amd
Search vendor "Amd"
 Milanpi Firmware
Search vendor "Amd" for product "Milanpi Firmware"
 < 1.0.0.a
Search vendor "Amd" for product "Milanpi Firmware" and version " < 1.0.0.a"
-
Affected
in Amd
Search vendor "Amd"
 Milanpi
Search vendor "Amd" for product "Milanpi"
--
Safe
Amd
Search vendor "Amd"
 Genoapi Firmware
Search vendor "Amd" for product "Genoapi Firmware"
 < 1.0.0.3
Search vendor "Amd" for product "Genoapi Firmware" and version " < 1.0.0.3"
-
Affected
in Amd
Search vendor "Amd"
 Genoapi
Search vendor "Amd" for product "Genoapi"
--
Safe