Home/CVE/The F-Secure AV parsing engine before 2020-02-05 allows virus-detection bypass via crafted Compression Method data in a
CVE

CVE-2020-9342

The F-Secure AV parsing engine before 2020-02-05 allows virus-detection bypass via crafted Compression Method data in a

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.

MEDIUM · CVSS 5.5 EPSS 0.0025
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-436Interpretation Conflict
▤

Affected Products & Versions

3
f-secure cloud protection for salesforce< 17.0.605.474
f-secure email and server security< 17.0.605.474
f-secure internet gatekeeper< 17.0.605.474
⚠

Public Exploits & PoCs

1
pocpacketstormsecurity.com · F-SECURE-Generic-Malformed-Container-Bypass.htmlpacketstormsecurity.com
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD22 Feb 2020 · 11:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://seclists.org/fulldisclosure/2020/Feb/33Mailing ListThird Party Advisory
https://blog.zoller.lu/p/tzo-16-2020-f-secure-generic-malformed.htmlThird Party Advisory
https://seclists.org/bugtraq/2020/Feb/33Mailing ListThird Party Advisory
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