Description

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

Remediation

References

CVE-2023-44487

Related Vulnerabilities

Plone CMS Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2021-21336)

Apache HTTP Server Other Vulnerability (CVE-2003-0253)

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2012-3387)

Piwigo Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2018-7723)

WordPress Improper Input Validation Vulnerability (CVE-2013-4339)

Severity

High

Classification

CVE-2023-44487 CWE-400 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Tags

Missing Update Known Vulnerabilities