CVE-2020-26893
Last modified
CVE-2020-26893 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An issue was discovered in ClamXAV 3 before 3.1.1. A malicious actor could use a properly signed copy of ClamXAV 2 (running with an injected malicious dylib) to communicate with ClamXAV 3's helper tool and perform privileged operations. EPSS estimates a 0.23% chance of exploitation in the next 30 days.
Description
An issue was discovered in ClamXAV 3 before 3.1.1. A malicious actor could use a properly signed copy of ClamXAV 2 (running with an injected malicious dylib) to communicate with ClamXAV 3's helper tool and perform privileged operations. This occurs because of inadequate client verification in the helper tool.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Clamxav | Clamxav | >= 3.0.0, < 3.1.1 |
References
- https://gist.github.com/matt-clamxav/d341bd48f12a14d2147f8ce860bb36d0Third Party Advisory
- https://gist.github.com/matt-clamxav/d341bd48f12a14d2147f8ce860bb36d0Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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