PT-2015-4449 · Microsoft · Windows Vista+4

Published 2015-03-10 · Updated 2018-10-12 · CVE-2015-0075

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft Windows Server 2003 SP2 Microsoft Windows Vista SP2 Microsoft Windows Server 2008 SP2 and R2 SP1 Microsoft Windows 7 SP1

Description An issue exists where Windows fails to properly validate and enforce impersonation levels, allowing local users to gain elevated privileges via a crafted application. To exploit this, an attacker would first have to log on to the system.

Recommendations For Microsoft Windows Server 2003 SP2, update to a version that properly constrains impersonation levels. For Microsoft Windows Vista SP2, update to a version that properly validates and enforces impersonation levels. For Microsoft Windows Server 2008 SP2 and R2 SP1, update to a version that correctly handles impersonation level checks. For Microsoft Windows 7 SP1, update to a version that properly enforces user account checks to prevent elevation of privilege.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

CVE-2015-0075

Affected Products

Windows

Windows 7

Windows Server 2003

Windows Server 2008

Windows Vista

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2015-0075 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0075 · Security Note
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-025 · Vendor Advisory
• http://securityfocus.com/bid/72915 · Note
• http://technet.microsoft.com/security/bulletin/ms15-025 · Note
• http://securitytracker.com/id/1031899 · Note