Unscored severity · published May 12, 2015
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…
–
CVSS
0.4%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SU
System Update · Lenovo
through 5.06.0027 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-2233
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-2233
securitytracker.com
http://securitytracker.com/id/1032268
Vendor Advisory
http://support.lenovo.com/us/en/product_security/lsu_privilege
www.ioactive.com
http://www.ioactive.com/pdfs/Lenovo_System_Update_Multiple_Privilege_Escalations.pdf
www.securityfocus.com
http://www.securityfocus.com/bid/74642
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