CVE Vulnerabilities

CVE-2018-10172

Improper Privilege Management

Published: Apr 16, 2018 | Modified: Oct 03, 2019
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS 2.x
7.2 HIGH
AV:L/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu

7-Zip through 18.01 on Windows implements the Large memory pages option by calling the LsaAddAccountRights function to add the SeLockMemoryPrivilege privilege to the users account, which makes it easier for attackers to bypass intended access restrictions by using this privilege in the context of a sandboxed process.

Weakness

The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor.

Affected Software

Name Vendor Start Version End Version
7-zip 7-zip * 18.01 (including)

Potential Mitigations

References