Anti Rootkit Vulnerabilities and Affected Products
Vulnerabilities associated with Avast.
Products
Clear product- Avast2 vulnerabilities
| Vulnerability | Title and context | CVSS | EPSS | PoCs | Signals | STIX action |
|---|---|---|---|---|---|---|
CVE-2022-26522HIGH | Avast Anti Rootkit kernel driver user controlled lengthThe socket connection handler in aswArPot.sys in the Avast and AVG Windows Anti Rootkit driver before 22.1 allows local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) due to a double fetch vulnerability at aswArPot+0xc4a3. CWE-367May 8, 2026 | CVSS7.8v3.1 | EPSS0.217% | PoCs0 | SignalsNot listed in CISA KEVKnown ransomware useNo Nuclei templates | STIX |
CVE-2022-26523MEDIUM | Avast Anti Rootkit kernel driver user controlled lengthThe socket connection handler in aswArPot.sys in the Avast and AVG Windows Anti Rootkit driver before 22.1 allows local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) due to a double fetch vulnerability at aswArPot+0xbb94. CWE-400May 8, 2026 | CVSS5.3v3.1 | EPSS0.25% | PoCs0 | SignalsNot listed in CISA KEVKnown ransomware useNo Nuclei templates | STIX |