CVE-2015-8109

Public Exploit

Description

Lenovo System Update (formerly ThinkVantage System Update) before 5.07.0019 allows local users to gain privileges by making a prediction of tvsu_tmp_xxxxxXXXXX account credentials that requires knowledge of the time that this account was created, aka a "temporary administrator account vulnerability."

Category

7.0
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.04%
Vendor Advisory lenovo.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.securityfocus.com/bid/98039 vdb entry
https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_SystemUpdate-Insecure-Random-Admin-Password.pdf third party advisory exploit
https://support.lenovo.com/us/en/product_security/lsu_privilege vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-8109?
CVE-2015-8109 has been scored as a high severity vulnerability.
How to fix CVE-2015-8109?
To fix CVE-2015-8109, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-8109 being actively exploited in the wild?
It is possible that CVE-2015-8109 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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