PT-2023-1482 · Amd · Amd System Management Unit+1

CVE-2022-23813 · Publicado 2023-01-10 · Atualizado 2023-01-20

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Média

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions AMD Secure Processor (ASP) and System Management Unit (SMU) (affected versions not specified)

Description The issue is related to the software interfaces of ASP and SMU, which may not properly enforce the SNP memory security policy. This could lead to a potential loss of integrity of guest memory in a confidential compute environment. The vulnerability is also described as a buffer overflow issue in the memory, which could allow a remote attacker to impact the integrity of protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Information Disclosure

Enumeração de Fraquezas

CWE-119

CWE-200

Identificadores relacionados

BDU:2023-00892

CVE-2022-23813

Produtos afetados

Amd Secure Processor

Amd System Management Unit

Referências · 6

• https://bdu.fstec.ru/vul/2023-00892 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2022-23813 · Nota de Segurança
• https://vuldb.com/ru/?id.217985 · Nota
• https://support.lenovo.com/us/en/product_security/LEN-87730 · Nota
• https://amd.com/en/corporate/product-security/bulletin/AMD-SB-1032 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2022-23813 · Aviso do Fabricante