PT-2023-4366 · Microsoft · Windows

James Forshaw + 2 · Publicado 2023-08-08 · Atualizado 2025-01-01 · CVE-2023-35359

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 an elevation-of-privilege vulnerability in the Windows Kernel, which is associated with insufficient access control. This vulnerability can be exploited by an attacker to elevate their privileges. The vulnerability is related to the File History Service and involves the fhsvc.dll and CManagerThread::QueueBackupForLoggedOnUser. It allows local Windows users to escalate privileges. The vulnerability was discovered by an independent researcher with SSD Secure Disclosure.

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

LPE

Relative Path Traversal

Enumeração de Fraquezas

CWE-23

CWE-264

Identificadores relacionados

BDU:2023-04711

CVE-2023-35359

ZDI-23-1112

Produtos afetados

Windows

Referências · 16

• https://twitter.com/CVEnew/status/1688962025450311684 · Publicação no Twitter
• http://packetstormsecurity.com/files/174528/Microsoft-Windows-Privilege-Escalation.html · Nota
• https://osv.dev/vulnerability/CVE-2023-35359 · Aviso do Fabricante
• https://t.me/cvenotify/57652 · Publicação no Telegram
• https://twitter.com/CoreSecurity/status/1747382582935736459 · Publicação no Twitter
• https://twitter.com/snowcra5h/status/1700599246364323845 · Publicação no Twitter
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35359 · Aviso do Fabricante
• https://twitter.com/tracrium/status/1698808252144750844 · Publicação no Twitter
• https://twitter.com/cyber_hack5/status/1799135748924301493 · Publicação no Twitter
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2023-35359 · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2023-04711 · Nota de Segurança
• https://twitter.com/HackSysTeam/status/1700917272888672706 · Publicação no Twitter
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-35359 · Nota de Segurança
• https://zerodayinitiative.com/advisories/ZDI-23-1112 · Nota de Segurança
• https://twitter.com/wh0amitz/status/1700371513482850509 · Publicação no Twitter