CVE-2024-24814

CWE-400 — Uncontrolled Resource Consumption5 documents5 sources
Severity
7.5HIGH
EPSS
0.2%
top 57.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Openidc MOD Auth OpenidcDebian Debian LinuxFedoraproject Fedora
Timeline
PublishedFeb 13

Description

mod_auth_openidc is an OpenID Certified™ authentication and authorization module for the Apache 2.x HTTP server that implements the OpenID Connect Relying Party functionality. In affected versions missing input validation on mod_auth_openidc_session_chunks cookie value makes the server vulnerable to a denial of service (DoS) attack. An internal security audit has been conducted and the reviewers found that if they manipulated the value of the mod_auth_openidc_session_chunks cookie to a very larg…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶Debianlibapache2-mod-auth-openidc< 2.4.9.4-0+deb11u4+3
▶NVDopenidc/mod_auth_openidc2.0.0 — 2.4.15.1
▶CVEListV5openidc/mod_auth_openidc>= 2.0.0, < 2.4.15.2

Also affects: Debian Linux 10.0, Fedora 39

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
CVEList
Denial of service when manipulating mod_auth_openidc_session_chunks cookie in mod_auth_openidc↗2024-02-13
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OSV
CVE-2024-24814: mod_auth_openidc is an OpenID Certified™ authentication and authorization module for the Apache 2↗2024-02-13
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📋Vendor Advisories

2
Red Hat
mod_auth_openidc: DoS when using `OIDCSessionType client-cookie` and manipulating cookies↗2024-02-13
▶
Debian
CVE-2024-24814: libapache2-mod-auth-openidc - mod_auth_openidc is an OpenID Certified™ authentication and authorization module...↗2024
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CVE-2024-24814 (HIGH CVSS 7.5) | mod_auth_openidc is an OpenID Certi | cvebase.io