Description

Apache HTTP Server versions 2.4.6 to 2.4.46 mod_proxy_wstunnel configured on an URL that is not necessarily Upgraded by the origin server was tunneling the whole connection regardless, thus allowing for subsequent requests on the same connection to pass through with no HTTP validation, authentication or authorization possibly configured.

Remediation

References

CVE-2019-17567

Related Vulnerabilities

OpenSSL Out-of-bounds Read Vulnerability (CVE-2022-4203)

MediaWiki Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2012-4377)

Oracle Database Server Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability (CVE-2003-0096)

WordPress Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-20149)

Apache version older than 1.3.37

Severity

Medium

Classification

CVE-2019-17567 CWE-444 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

Tags

Missing Update Known Vulnerabilities