high7.5
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 ca…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cisco | Web Security Appliance | Versions 11.5.1-fcs-115, 11.5.1-fcs-124, 11.5.1-fcs-125, 11.7.0-fcs-334 |