PT-2023-27678 · Virustotal+1 · Yara+1

Shinibufao · Publicado 2023-08-28 · Atualizado 2023-09-21 · CVE-2023-40857

Positive Technologies (AI Summary)

CVSS v3.1

8.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions VirusTotal yara version 4.3.2

Description The issue allows a remote attacker to execute arbitrary code via the yr execute cod function in the exe.c component. This is a Buffer Overflow vulnerability.

Recommendations For VirusTotal yara version 4.3.2, as a temporary workaround, consider disabling the yr execute cod function until a patch is available. Restrict access to the exe.c component to minimize the risk of exploitation.

Exploit

Correção

Memory Corruption

Enumeração de Fraquezas

CWE-787

Identificadores relacionados

ALT-PU-2023-5718

CVE-2023-40857

Produtos afetados

Alt Linux

Yara

Referências · 11

• 🔥 https://github.com/VirusTotal/yara/issues/1945 · Exploit
• https://twitter.com/CVEnew/status/1696272511468781915 · Publicação no Twitter
• https://t.me/cibsecurity/69334 · Publicação no Telegram
• https://cve.org/CVERecord?id=CVE-2023-40857 · Nota de Segurança
• https://t.me/cvenotify/57512 · Publicação no Telegram
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-40857 · Aviso do Fabricante
• https://twitter.com/VulmonFeeds/status/1696324357264384261 · Publicação no Twitter
• https://osv.dev/vulnerability/CVE-2023-40857 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-40857 · Nota de Segurança
• https://ubuntu.com/security/CVE-2023-40857 · Aviso do Fabricante
• https://t.me/cvenotify/57473 · Publicação no Telegram