CVE-2023-5760 (GCVE-0-2023-5760)
Vulnerability from cvelistv5 – Published: 2023-11-08 16:36 – Updated: 2024-09-03 20:20
VLAI
EPSS
VEX
Title
Time-of-check to time-of-use (TOCTOU) bug leads to full local privilege escalation.
Summary
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.
Severity
8.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-03 20:19 UTC
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Avast/AVG | Avast/Avg Antivirus |
Affected:
23.8
|
guessed |
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