CVE-2020-8342

A race condition vulnerability was reported in Lenovo System Update prior to version 5.07.0106 that could allow escalation of privilege.

CVSS v3 7.3 HIGH
CVSS v2.0 6.9 MEDIUM

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.3 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

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/LEN-42150	Patch Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-42150	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:lenovo:system_update:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:38

Type	Values Removed	Values Added
CVSS	v2 : ~~6.9~~ v3 : ~~7.0~~	v2 : 6.9 v3 : 7.3
References	~~() https://support.lenovo.com/us/en/product_security/LEN-42150 - Patch, Vendor Advisory~~	() https://support.lenovo.com/us/en/product_security/LEN-42150 - Patch, Vendor Advisory

Information

Published : 2020-09-15 15:15

Updated : 2024-11-21 05:38

NVD link : CVE-2020-8342

Mitre link : CVE-2020-8342

CVE.ORG link : CVE-2020-8342

JSON object : View

Products Affected

lenovo

system_update

CWE

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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