PT-2015-5671 · Lenovo · Lenovo System Update

Published 2015-05-12 · Updated 2016-12-03 · CVE-2015-2219

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 Lenovo System Update versions prior to 5.06.0034

Description The issue allows local users to gain privileges by sending a valid token with a command to the System Update service through an unspecified named pipe, due to the use of predictable security tokens.

Recommendations For versions prior to 5.06.0034, update to version 5.06.0034 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-264

Related Identifiers

CVE-2015-2219

Affected Products

Lenovo System Update

References · 7

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/local/lenovo_systemupdate.rb · Exploit
• 🔥 https://exploit-db.com/exploits/41708 · Exploit
• http://support.lenovo.com/us/en/product_security/lsu_privilege · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-2219 · Security Note
• http://securitytracker.com/id/1032268 · Note
• http://securityfocus.com/bid/74649 · Note
• http://ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf · Note