CVE-2019-1817

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Summary

CVECVE-2019-1817
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2019-05-03 17:29:00 UTC
Updated2023-03-24 17:39:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-20

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Cisco Web Security Appliance 11.5.1-fcs-115 All All All
Application Cisco Web Security Appliance 11.5.1-fcs-124 All All All
Application Cisco Web Security Appliance 11.5.1-fcs-125 All All All
Application Cisco Web Security Appliance 11.7.0-fcs-334 All All All
Application Cisco Web Security Appliance 11.5.1-fcs-115 All All All
Application Cisco Web Security Appliance 11.5.1-fcs-124 All All All
Application Cisco Web Security Appliance 11.5.1-fcs-125 All All All
Application Cisco Web Security Appliance 11.7.0-fcs-334 All All All

References

ReferenceSourceLinkTags
Cisco Web Security Appliance Malformed Request Denial of Service Vulnerability CISCO tools.cisco.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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