PT-2023-20190 · Insyde · Insydeh2O

Jeremy Boone + 1 · Publicado 2023-08-03 · Atualizado 2023-08-08 · CVE-2023-25600

Positive Technologies (AI Summary)

CVSS v3.1

7.1

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions InsydeH2O versions prior to 01.01.04.0016

Description An issue was discovered where a malicious operating system can tamper with a runtime-writable EFI variable, leading to out-of-bounds memory reads and a denial of service.

Recommendations For versions prior to 01.01.04.0016, update to version 01.01.04.0016 to resolve the issue. As a temporary workaround, consider restricting access to runtime-writable EFI variables to minimize the risk of exploitation.

Correção

Out of bounds Read

Enumeração de Fraquezas

CWE-125

Identificadores relacionados

CVE-2023-25600

Produtos afetados

Insydeh2O

Referências · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-25600 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-25600 · Aviso do Fabricante
• https://insyde.com/security-pledge · Nota
• https://t.me/cibsecurity/67690 · Publicação no Telegram
• https://insyde.com/security-pledge/SA-2023028 · Aviso do Fabricante