Vulnerability in Drupal
CVE-2016-3166
CRLF injection vulnerability in the drupal_set_header function in Drupal 6.x before 6.38, when used with PHP before 5.1.2, allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks by leveraging a module that allows user-submitted data to appear in HTTP headers.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.012 (66.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 66th percentile — 66.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
- Drupal — versions 6.0, 6.1, 6.2
- Debian Linux — versions 7.0, 8.0
References
- www.openwall.com/lists/oss-security/2016/02/24/19 (mailing-list)
- www.openwall.com/lists/oss-security/2016/03/15/10 (mailing-list)
- www.debian.org/security/2016/dsa-3498 (vendor-advisory)
- www.drupal.org/SA-CORE-2016-001 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2016-3166?
- CVE-2016-3166 is a medium-severity vulnerability in Drupal. CVSS score: 5.9/10. Published 2016-04-12.
- How severe is CVE-2016-3166?
- Medium severity. CVSS v3 base score is 5.9 out of 10.