CVE-2011-3639

The mod_proxy module in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x before 2.2.18, when the Revision 1179239 patch is in place, does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to intranet servers by using the HTTP/0.9 protocol with a malformed URI containing an initial @ (at sign) character. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-3368.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:apache:http_server:2.0.11:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.12:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.13:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.14:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.15:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.16:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.17:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.18:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.19:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.20:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.21:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.22:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.23:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.24:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.25:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.26:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.27:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.28:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.29:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.30:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.31:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.32:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.33:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.34:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.35:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.36:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.37:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.38:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.39:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.40:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.41:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.42:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.43:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.44:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.45:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.46:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.47:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.48:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.49:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.50:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.51:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.52:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.53:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.54:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.55:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.56:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.57:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.58:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.59:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.61:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.0.63:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.0:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.1:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.2:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.3:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.4:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.6:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.8:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.9:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.10:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.11:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.12:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.13:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.14:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.15:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.16:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server:2.2.17:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a1:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a2:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a3:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a4:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a5:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a6:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a7:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a8:*:*:*:*:*:*:*:*
cpe:2.3:a:apache:http_server2.0a9:*:*:*:*:*:*:*:*

History

07 Nov 2023, 02:08

Type Values Removed Values Added
Summary The mod_proxy module in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x before 2.2.18, when the Revision 1179239 patch is in place, does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to intranet servers by using the HTTP/0.9 protocol with a malformed URI containing an initial @ (at sign) character. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-3368. The mod_proxy module in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x before 2.2.18, when the Revision 1179239 patch is in place, does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to intranet servers by using the HTTP/0.9 protocol with a malformed URI containing an initial @ (at sign) character. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-3368.

13 Feb 2023, 04:32

Type Values Removed Values Added
Summary The mod_proxy module in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x before 2.2.18, when the Revision 1179239 patch is in place, does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to intranet servers by using the HTTP/0.9 protocol with a malformed URI containing an initial @ (at sign) character. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-3368. The mod_proxy module in the Apache HTTP Server 2.0.x through 2.0.64 and 2.2.x before 2.2.18, when the Revision 1179239 patch is in place, does not properly interact with use of (1) RewriteRule and (2) ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to intranet servers by using the HTTP/0.9 protocol with a malformed URI containing an initial @ (at sign) character. NOTE: this vulnerability exists because of an incomplete fix for CVE-2011-3368.

Information

Published : 2011-11-30 04:05

Updated : 2023-12-10 11:03


NVD link : CVE-2011-3639

Mitre link : CVE-2011-3639

CVE.ORG link : CVE-2011-3639


JSON object : View

Products Affected

apache

  • http_server2.0a1
  • http_server2.0a2
  • http_server2.0a8
  • http_server2.0a4
  • http_server2.0a9
  • http_server2.0a6
  • http_server2.0a7
  • http_server2.0a5
  • http_server2.0a3
  • http_server
CWE
CWE-20

Improper Input Validation