Description
Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by navigating to (1) "Click here to learn more" or (2) "View privacy policy" within the Tvsukernel.exe GUI application in the context of a temporary administrator account, aka a "local privilege escalation vulnerability."
Metrics
CVSS 3.0 7.8/10
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.securityfocus.com/bid/98037Third Party Advisory, VDB Entry
- https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_TVSUkernel-Escalation-Privileges.pdfExploit, Third Party Advisory
- https://support.lenovo.com/us/en/product_security/lsu_privilegeVendor Advisory
- http://www.securityfocus.com/bid/98037Third Party Advisory, VDB Entry
- https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_TVSUkernel-Escalation-Privileges.pdfExploit, Third Party Advisory
- https://support.lenovo.com/us/en/product_security/lsu_privilegeVendor Advisory
Timeline
- Published
- Apr 24, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified