Vulnerability Details CVE-2019-1817
A vulnerability in the web proxy functionality of Cisco AsyncOS Software for Cisco Web Security Appliance could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper validation of HTTP and HTTPS requests. An attacker could exploit this vulnerability by sending a malformed HTTP or HTTPS request to an affected device. An exploit could allow the attacker to cause a restart of the web proxy process, resulting in a temporary DoS condition.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.007
EPSS Ranking 70.3%
CVSS Severity
CVSS v3 Score 8.6
CVSS v2 Score 5.0
References
Products affected by CVE-2019-1817
-
cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-115
-
cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-124
-
cpe:2.3:a:cisco:web_security_appliance:11.5.1-fcs-125
-
cpe:2.3:a:cisco:web_security_appliance:11.7.0-fcs-334