Vulnerability Details CVE-2015-2233
Lenovo System Update (formerly ThinkVantage System Update) before 5.06.0034 does not properly validate CA chains during signature validation, which allows man-in-the-middle attackers to upload and execute arbitrary files via a crafted certificate.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 24.5%
CVSS Severity
CVSS v2 Score 8.3
References
- http://securitytracker.com/id/1032268
- http://support.lenovo.com/us/en/product_security/lsu_privilege
- http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf
- http://www.securityfocus.com/bid/74642
- http://securitytracker.com/id/1032268
- http://support.lenovo.com/us/en/product_security/lsu_privilege
- http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf
- http://www.securityfocus.com/bid/74642
Products affected by CVE-2015-2233
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cpe:2.3:a:lenovo:system_update:-
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cpe:2.3:a:lenovo:system_update:5.06.0027