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Apache HTTP Server CRLF Injection Vulnerability (Dec 2016) - Linux
Information
Severity
Severity
Medium
Family
Family
Web Servers
CVSSv2 Base
CVSSv2 Base
4.3
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:M/Au:N/C:N/I:P/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
2 years ago
Modified
Modified
2 years ago
Summary
Apache HTTP Server is prone to a CRLF injection vulnerability.
Insight
Insight
Possible CRLF injection allowing HTTP response splitting attacks for sites which use mod_userdir. This issue was mitigated to prohibit CR or LF injection into the 'Location' or other outbound header key or value.
Affected Software
Affected Software
Apache HTTP Server version 2.2.0 through 2.2.31 and 2.4.1 through 2.4.23.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Update to version 2.2.32, 2.4.25 or later.