FreeBSD : apache24 -- X509 Client certificate based authentication can be bypassed when HTTP/2 is used (e9d1e040-42c9-11e6-9608-20cf30e32f6d)

high Nessus Plugin ID 91949

Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Apache Software Foundation reports :

The Apache HTTPD web server (from 2.4.18-2.4.20) did not validate a X509 client certificate correctly when experimental module for the HTTP/2 protocol is used to access a resource.

The net result is that a resource that should require a valid client certificate in order to get access can be accessed without that credential.

Solution

Update the affected package.

See Also

http://www.nessus.org/u?089dcd60

http://www.nessus.org/u?9599c52d

Plugin Details

Severity: High

ID: 91949

File Name: freebsd_pkg_e9d1e04042c911e6960820cf30e32f6d.nasl

Version: 2.8

Type: local

Published: 7/6/2016

Updated: 1/4/2021

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:apache24, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Patch Publication Date: 7/5/2016

Vulnerability Publication Date: 7/1/2016

Reference Information

CVE: CVE-2016-4979