CVE-2016-5385
Severity
8.1HIGH
EPSS
81.3%
top 0.83%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJul 19
Latest updateApr 7
Description
PHP through 7.0.8 does not attempt to address RFC 3875 section 4.1.18 namespace conflicts and therefore does not protect applications from the presence of untrusted client data in the HTTP_PROXY environment variable, which might allow remote attackers to redirect an application's outbound HTTP traffic to an arbitrary proxy server via a crafted Proxy header in an HTTP request, as demonstrated by (1) an application that makes a getenv('HTTP_PROXY') call or (2) a CGI configuration of PHP, aka an "h…
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.2 | Impact: 5.9
Affected Packages18 packages
Also affects: Debian Linux 8.0, Fedora 23, 24
Patches
🔴Vulnerability Details
3📋Vendor Advisories
2💬Community
1Bugzilla▶
CVE-2016-5385 PHP: sets environmental variable based on user supplied Proxy request header↗2016-07-08