CVE-2023-5760

A time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an out-of-bounds write vulnerability which can be further exploited, allowing an attacker to gain full local privilege escalation on the system.This issue affects Avast/Avg Antivirus: 23.8.

CVSS v3 8.2 HIGH

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.5 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://support.norton.com/sp/static/external/tools/security-advisories.html	Third Party Advisory
https://support.norton.com/sp/static/external/tools/security-advisories.html	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:avast:avg_antivirus:23.8:*:*:*:*:*:*:*

History

21 Nov 2024, 08:42

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-11-08 17:15

Updated : 2024-11-21 08:42

NVD link : CVE-2023-5760

Mitre link : CVE-2023-5760

CVE.ORG link : CVE-2023-5760

JSON object : View

Products Affected

avast

avg_antivirus

CWE

CWE-367

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

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