Vulnerability · Published Feb 22, 2020 · Assigned by mitre

CVE-2020-9342

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 1.6% (higher than 76% of all known vulnerabilities).

Severity (CVSS NVD)5.5Medium

Exploit odds (30 days)1.6%top 23.5% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://blog.zoller.lu/p/tzo-16-2020-f-secure-generic-malformed.html x_refsource_MISC
20200224 [TZO-16-2020] - F-SECURE Generic Malformed Container bypass (GZIP) mailing-list, x_refsource_BUGTRAQ
http://packetstormsecurity.com/files/156506/F-SECURE-Generic-Malformed-Container-Bypass.html x_refsource_MISC
20200227 [TZO-16-2020] - F-SECURE Generic Malformed Container bypass (GZIP) mailing-list, x_refsource_FULLDISC