CVE-2015-8109

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."

CVSS v3.0 7.0 HIGH
CVSS v2.0 6.9 MEDIUM

7.0^/10

CVSS v3.0 : HIGH

Vector : AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploitability : 1.0 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://support.lenovo.com/us/en/product_security/lsu_privilege	Vendor Advisory
https://ioactive.com/pdfs/IOActive_Advisory_Lenovo_SystemUpdate-Insecure-Random-Admin-Password.pdf	Exploit Third Party Advisory
http://www.securityfocus.com/bid/98039

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Configurations

Configuration 1 (hide)

cpe:2.3:a:lenovo:lenovo_system_update:*:*:*:*:*:*:*:*

Information

Published : 2017-04-23 23:59

Updated : 2017-04-28 18:59

NVD link : CVE-2015-8109

Mitre link : CVE-2015-8109

JSON object : View

CWE

CWE-255

Credentials Management Errors

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Products Affected

lenovo

lenovo_system_update

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