Vulnerability Details : CVE-2013-5705
Potential exploit
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.
Products affected by CVE-2013-5705
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:trustwave:modsecurity:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-5705
0.84%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-5705
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST |
References for CVE-2013-5705
-
http://www.debian.org/security/2014/dsa-2991
Debian -- Security Information -- DSA-2991-1 modsecurity-apacheThird Party Advisory
-
https://github.com/SpiderLabs/ModSecurity/commit/f8d441cd25172fdfe5b613442fedfc0da3cc333d
Fix Chunked string case sensitive issue - CVE-2013-5705 · SpiderLabs/ModSecurity@f8d441c · GitHubPatch;Third Party Advisory
-
http://martin.swende.se/blog/HTTPChunked.html
HTTP Chunking peculiaritiesExploit;Third Party Advisory
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