Vulnerability CVE-2020-9399


Published: 2020-02-28

Description:
The Avast AV parsing engine allows virus-detection bypass via a crafted ZIP archive. This affects versions before 12 definitions 200114-0 of Antivirus Pro, Antivirus Pro Plus, and Antivirus for Linux.

Type:

CWE-863

(Incorrect Authorization)

CVSS2 => (AV:N/AC:M/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.3/10
2.9/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Avast -> Antivirus for linux 
Avast -> Antivirus pro 
Avast -> Antivirus pro plus 

 References:
https://blog.zoller.lu/p/tzo-23-2020-avast-generic-archive.html
https://seclists.org/fulldisclosure/2020/Feb/35

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