Executive Summary

Informations
Name CVE-2015-8109 First vendor Publication 2017-04-24
Vendor Cve Last vendor Modification 2017-04-29

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7
Base Score 7 Environmental Score 7
impact SubScore 5.9 Temporal Score 7
Exploitabality Sub Score 1
 
Attack Vector Local Attack Complexity High
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score 6.9 Attack Range Local
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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."

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8109

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-255 Credentials Management

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/98039
CONFIRM https://support.lenovo.com/us/en/product_security/lsu_privilege
MISC https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_SystemUpdate-Insecure-Rand...

Alert History

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Date Informations
2021-04-22 01:52:33
  • Multiple Updates
2020-05-23 01:57:28
  • Multiple Updates
2020-05-23 00:47:26
  • Multiple Updates
2017-04-29 09:24:23
  • Multiple Updates
2017-04-29 00:23:42
  • Multiple Updates
2017-04-24 12:02:25
  • First insertion