Vulnerability Details CVE-2019-1905
A vulnerability in the GZIP decompression engine of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to bypass configured content filters on the device. The vulnerability is due to improper validation of GZIP-formatted files. An attacker could exploit this vulnerability by sending a malicious file inside a crafted GZIP-compressed file. A successful exploit could allow the attacker to bypass configured content filters that would normally drop the email.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 36.9%
CVSS Severity
CVSS v3 Score 5.8
CVSS v2 Score 5.0
References
Products affected by CVE-2019-1905
-
cpe:2.3:a:cisco:email_security_appliance:11.1.2
-
cpe:2.3:a:cisco:email_security_appliance:12.0.0