CVE-2013-5704
MEDIUM severity · CVSS 5
5CVSS MEDIUM
Summary
The mod_headers module in the Apache HTTP Server 2.2.22 allows remote attackers to bypass "RequestHeader unset" directives by placing a header in the trailer portion of data sent with chunked transfer coding. NOTE: the vendor states "this is not a security issue in httpd as such."
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impactNone
Integrity impact—
Availability impactNone
Exploit probability (EPSS)60%
AV:N/AC:L/Au:N/C:N/I:P/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Additional information
- NVD record
- http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.htmlAdvisory
- http://lists.apple.com/archives/security-announce/2015/Sep/msg00004.htmlAdvisory
- http://marc.info/?l=apache-httpd-dev&m=139636309822854&w=2Advisory
- http://marc.info/?l=bugtraq&m=143403519711434&w=2Advisory
- http://marc.info/?l=bugtraq&m=144493176821532&w=2Advisory
- http://rhn.redhat.com/errata/RHSA-2015-0325.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2015-1249.htmlAdvisory
- http://martin.swende.se/blog/HTTPChunked.htmlAdvisory