Improper input validation in Apache HTTP Server
CVE-2014-0117
The mod_proxy module in the Apache HTTP Server 2.4.x before 2.4.10, when a reverse proxy is enabled, allows remote attackers to cause a denial of service (child-process crash) via a crafted HTTP Connection header.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.355 (98.4th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.355 · newest: 0.355 · change: 0.000
Affected products
- Apache HTTP Server — versions 2.4.6, 2.4.7, 2.4.8
- Apple Mac OS X
Weakness classification (CWE)
Public proof-of-concept exploits
References
- bugzilla.redhat.com/show_bug.cgi
- advisories.mageia.org/MGASA-2014-0305.html
- support.apple.com/HT204659
- httpd.apache.org/security/vulnerabilities_24.html (Patch, Vendor Advisory)
- svn.apache.org/viewvc/httpd/httpd/trunk/modules/proxy/proxy_util.c
- www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- zerodayinitiative.com/advisories/ZDI-14-239/
- svn.apache.org/viewvc/httpd/httpd/trunk/modules/proxy/proxy_util.c
- lists.apple.com/archives/security-announce/2015/Apr/msg00001.html (vendor-advisory)
- svn.apache.org/viewvc/httpd/httpd/trunk/modules/proxy/mod_proxy_http.c
Frequently asked questions
- What is CVE-2014-0117?
- CVE-2014-0117 is a vulnerability in Apache HTTP Server, classified under Improper Input Validation. Published 2014-07-20.
- Is CVE-2014-0117 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.