PT-2019-1811 · Microsoft · Windows

James Forshaw · Publicado 2019-04-09 · Atualizado 2020-08-24 · CVE-2019-0732

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Windows (affected versions not specified)

Description The issue is related to the improper handling of calls to the LUAFV driver (luafv.sys) in the Windows operating system. This can be exploited by an attacker to bypass the user-mode code integrity policy (UMCI) using a specially crafted application. It is also described as a security feature bypass vulnerability that could allow an attacker to bypass Device Guard.

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

Exploit

Incorrect Authorization

Enumeração de Fraquezas

CWE-863

CWE-254

Identificadores relacionados

BDU:2019-01463

CVE-2019-0732

Produtos afetados

Windows

Referências · 8

• 🔥 https://exploit-db.com/exploits/46716 · Exploit
• https://osv.dev/vulnerability/CVE-2019-0732 · Aviso do Fabricante
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0732 · Aviso do Fabricante
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2019-0732 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2019-0732 · Nota de Segurança
• http://packetstormsecurity.com/files/152536/Microsoft-Windows-LUAFV-NtSetCachedSigningLevel-Device-Guard-Bypass.html · Nota
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-0732 · Nota de Segurança
• https://bdu.fstec.ru/vul/2019-01463 · Nota de Segurança