CVE-2015-3183

Medium

Description

The chunked transfer coding implementation in the Apache HTTP Server before 2.4.14 does not properly parse chunk headers, which allows remote attackers to conduct HTTP request smuggling attacks via a crafted request, related to mishandling of large chunk-size values and invalid chunk-extension characters in modules/http/http_filters.c.

SeverityMedium

CVSS5.0

Exploit probability—

Product

Apache Http Server

PublishedJul 20, 2015

First seenJul 20, 2015

How to fix

Update

apache http_server2.2.31, 2.4.16 or later

Vendor advisories

security.gentoo.org/glsa/201610-02
access.redhat.com/errata/RHSA-2015:2659
access.redhat.com/errata/RHSA-2015:2660

Affected products

Product	Affected versions	Fixed in
apache http_server	2.2.0 ≤ v < 2.2.31, 2.4.0 ≤ v < 2.4.16	2.2.31, 2.4.16

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.