Medium severity · published Feb 22, 2020
CVE-2020-9342
The F-Secure AV parsing engine before 2020-02-05 allows virus-detection bypass via crafted Compression Method data in a GZIP archive
5.5
CVSS
1.6%
EPSS
No
On KEV
Description
The F-Secure AV parsing engine before 2020-02-05 allows virus-detection bypass via crafted Compression Method data in a GZIP archive. This affects versions before 17.0.605.474 (on Linux) of Cloud Protection For Salesforce, Email and Server Security, and Internet GateKeeper.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CP
Cloud Protection For Salesforce · F-secure
before 17.0.605.474 · source: NVD
EA
Email And Server Security · F-secure
before 17.0.605.474 · source: NVD
IG
Internet Gatekeeper · F-secure
before 17.0.605.474 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-9342
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-9342
Third Party Advisory
http://packetstormsecurity.com/files/156506/F-SECURE-Generic-Malformed-Container-Bypass.html
Mailing List
http://seclists.org/fulldisclosure/2020/Feb/33
Third Party Advisory
https://blog.zoller.lu/p/tzo-16-2020-f-secure-generic-malformed.html
Mailing List
https://seclists.org/bugtraq/2020/Feb/33
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