Vulnerability in Trustwave Modsecurity
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 · last modified .
CVSS v2 metric
CVSS v2 base score 5.0 (Medium). Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.027 (85.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 85.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: +0.001
Affected products
- Trustwave Modsecurity
- Debian Linux — versions 7.0, 8.0
References
- github.com/SpiderLabs/ModSecurity/commit/f8d441cd25172fdfe5b613442fedfc0da3cc33… (Patch, Third Party Advisory)
- www.debian.org/security/2014/dsa-2991 (vendor-advisory, Third Party Advisory)
- martin.swende.se/blog/HTTPChunked.html (Exploit, Third Party Advisory)