Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2013-5705

apache2/modsecurity.c in ModSecurity before 2.7.6 allows remote attackers to bypass rules by using chunked transfer coding with a capitalized Chunked value in the Transfer-Encoding HTTP header.

Published

2014-04-15T10:55:11.197

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	trustwave	modsecurity	< 2.7.6	Yes
Operating System	debian	debian_linux	7.0	Yes
Operating System	debian	debian_linux	8.0	Yes

References

http://martin.swende.se/blog/HTTPChunked.html Exploit, Third Party Advisory ([email protected])
http://www.debian.org/security/2014/dsa-2991 Third Party Advisory ([email protected])
https://github.com/SpiderLabs/ModSecurity/commit/f8d441cd25172fdfe5b613442fedfc0da3cc333d Patch, Third Party Advisory ([email protected])
http://martin.swende.se/blog/HTTPChunked.html Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2014/dsa-2991 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/SpiderLabs/ModSecurity/commit/f8d441cd25172fdfe5b613442fedfc0da3cc333d Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)