Vulnerability · Published Feb 20, 2020 · Assigned by mitre
CVE-2020-9320
Medium 5.5
In plain English
A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.9% (higher than 87% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)2.9%top 13.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Avira AV Engine before 8.3.54.138 allows virus-detection bypass via a crafted ISO archive. This affects versions before 8.3.54.138 of Antivirus for Endpoint, Antivirus for Small Business, Exchange Security (Gateway), Internet Security Suite for Windows, Prime, Free Security Suite for Windows, and Cross Platform Anti-malware SDK. NOTE: Vendor asserts that vulnerability does not exist in product
Affected products (as reported)
References
- https://blog.zoller.lu/p/from-low-hanging-fruit-department-avira.html x_refsource_MISC
- https://www.zoller.lu/%5BTZO-01-2020%5D%20AVIRA%20Generic%20Bypass%20ISO.pdf x_refsource_MISC
- http://packetstormsecurity.com/files/156472/AVIRA-Generic-Malformed-Container-Bypass.html x_refsource_MISC
- 20200227 [TZO-19-2020] - AVIRA Generic AV Bypass (ISO Container) - CVE-2020-9320 mailing-list, x_refsource_FULLDISC