CVE-2025-13032 json
Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflo…
published 2025-11-11 11 mo ago modified 2026-10-23 16 d ago also EUVD-2025-93542
- cvss
- 9.9
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 16%
- public exploits
- 0
- none known
Summary
Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow.
Patch / fix
- Avast (Free/Premiium/Ultimeat) Antivirus 25.3
- Avsat One 25.3
- AVG (Free/Inernet Security/Ultimate) Antivirus 25.3
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 11 mo ago
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.9 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- Avast (Free/Premiium/Ultimeat) Antivirus
- Avsat One
- AVG (Free/Inernet Security/Ultimate) Antivirus
Classification
- Weakness
-
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
References
-
gendigital.com
/us/en/contact-us/security-advisories/
vendor-advisory
Sources
- CVE List CVE-2025-13032
- NVD CVE-2025-13032
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