PT-2018-1287 · Igor Pavlov · 7-Zip

CVE-2018-10172

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Publicado

2018-04-02

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Atualizado

2024-08-05

CVSS v3.1

8.8

Alta

VetorAV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions 7-Zip versions prior to 18.02
Description The issue is related to the implementation of the "Large memory pages" option in 7-Zip, which uses the LsaAddAccountRights function to add the SeLockMemoryPrivilege privilege to the user's account. This can potentially allow attackers to bypass intended access restrictions by utilizing this privilege in a sandboxed process. The exploitation of this issue may enable an attacker to circumvent existing access limitations using the SeLockMemoryPrivilege privilege.
Recommendations For 7-Zip versions prior to 18.02, consider disabling the "Large memory pages" option as a temporary workaround to minimize the risk of exploitation. Restrict access to the LsaAddAccountRights function to prevent potential misuse of the SeLockMemoryPrivilege privilege.

Exploit

Correção

Improper Privilege Management

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Enumeração de Fraquezas

Identificadores relacionados

BDU:2018-00773
CVE-2018-10172

Produtos afetados

7-Zip