PT-2017-7320 · Lenovo · Lenovo System Update

Published 2017-04-24 · Updated 2017-04-29 · CVE-2015-8109

Positive Technologies (AI Summary)

CVSS v2.0

6.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Lenovo System Update (formerly ThinkVantage System Update) versions prior to 5.07.0019

Description The issue allows local users to gain privileges by predicting the credentials of a temporary administrator account, which requires knowledge of the time the account was created.

Recommendations For versions prior to 5.07.0019, update to version 5.07.0019 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-255

Related Identifiers

CVE-2015-8109

Affected Products

Lenovo System Update

References · 4

• 🔥 https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_SystemUpdate-Insecure-Random-Admin-Password.pdf · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2015-8109 · Security Note
• https://support.lenovo.com/us/en/product_security/lsu_privilege · Vendor Advisory
• http://securityfocus.com/bid/98039 · Note