HTTP: Apache HTTP Server mod_proxy Denial of Service

This signature detects attempts to exploit a known vulnerability against Apache HTTP server. The vulnerability exists in the mod_proxy module and is due to an error handling malformed HTTP headers. A remote, unauthenticated attacker can leverage this vulnerability by sending a malicious request to the target server. Successful exploitation would result in a denial of service condition on the target.

Extended Description

The mod_proxy module in the Apache HTTP Server 2.4.x before 2.4.10, when a reverse proxy is enabled, allows remote attackers to cause a denial of service (child-process crash) via a crafted HTTP Connection header.

Affected Products

Apache http_server

References

CVE: CVE-2014-0117

Short Name
HTTP:APACHE:SERVER-MODPROXY-DOS
Severity
Major
Recommended
False
Recommended Action
None
Category
HTTP
Keywords
Apache CVE-2014-0117 Denial HTTP Server Service mod_proxy of
Release Date
06/12/2015
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3390
False Positive
Unknown
Vendors

Apache

Apple

CVSS Score

4.3

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