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httpd: X509 client certificate authentication bypass using HTTP/2

🗓️ 18 Jul 2016 15:30:41Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Apache HTTP Server X.509 client certificate authentication bypass via HTTP version two allows access without a valid certificate.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM i Integrated Web Application Server version 8.5 is affected by multiple vulnerabilities.
18 Dec 201914:26
–ibm
Tenable Nessus		Apache HTTP Server 2.4.x < 2.4.23 Multiple Vulnerabilities
15 Jul 201600:00
–nessus
Tenable Nessus		Apache 2.4.18 / 2.4.20 X.509 Certificate Authentication Bypass
15 Jul 201600:00
–nessus
Tenable Nessus		Fedora 24 : httpd (2016-c7288a5b36)
15 Jul 201600:00
–nessus
Tenable Nessus		Fedora 23 : httpd (2016-e256a03791)
18 Jul 201600:00
–nessus
Tenable Nessus		FreeBSD : apache24 -- X509 Client certificate based authentication can be bypassed when HTTP/2 is used (e9d1e040-42c9-11e6-9608-20cf30e32f6d)
6 Jul 201600:00
–nessus
Tenable Nessus		GLSA-201610-02 : Apache: Multiple vulnerabilities
7 Oct 201600:00
–nessus
Tenable Nessus		MiracleLinux 4 : httpd24-httpd-2.4.18-11.AXS4 (AXSA:2016-567:01)
16 Jan 202600:00
–nessus
Tenable Nessus		MiracleLinux 7 : httpd24-httpd-2.4.18-11.el7 (AXSA:2016-572:01)
16 Jan 202600:00
–nessus
Tenable Nessus		Apache 2.4.18 / 2.4.20 X.509 Certificate Authentication Bypass
9 Jan 201900:00
–nessus
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OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux6x86_64httpd24-httpd0:2.4.18-11.el6httpd24-httpd-0:2.4.18-11.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64httpd24-httpd0:2.4.18-11.el7httpd24-httpd-0:2.4.18-11.el7.x86_64.rpm
Red Hat Enterprise Linux6x86_64httpd24-httpd-debuginfo0:2.4.18-11.el6httpd24-httpd-debuginfo-0:2.4.18-11.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64httpd24-httpd-debuginfo0:2.4.18-11.el7httpd24-httpd-debuginfo-0:2.4.18-11.el7.x86_64.rpm
Red Hat Enterprise Linux6x86_64httpd24-httpd-devel0:2.4.18-11.el6httpd24-httpd-devel-0:2.4.18-11.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64httpd24-httpd-devel0:2.4.18-11.el7httpd24-httpd-devel-0:2.4.18-11.el7.x86_64.rpm
Red Hat Enterprise Linux6anyhttpd24-httpd-manual0:2.4.18-11.el6.noarchhttpd24-httpd-manual-0:2.4.18-11.el6.noarch.noarch.rpm
Red Hat Enterprise Linux7anyhttpd24-httpd-manual0:2.4.18-11.el7.noarchhttpd24-httpd-manual-0:2.4.18-11.el7.noarch.noarch.rpm
Red Hat Enterprise Linux6x86_64httpd24-httpd-tools0:2.4.18-11.el6httpd24-httpd-tools-0:2.4.18-11.el6.x86_64.rpm
Red Hat Enterprise Linux7x86_64httpd24-httpd-tools0:2.4.18-11.el7httpd24-httpd-tools-0:2.4.18-11.el7.x86_64.rpm
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14 May 2026 22:23Current
7.2High risk
Vulners AI Score7.2
CVSS 25
CVSS 37.5
EPSS0.27575
CWE-287
apache http serverx509 certificatesclient authenticationhttp version twoauthentication bypass
4