CVE-2011-3368

Public Exploit

Description

The mod_proxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 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 via a malformed URI containing an initial @ (at sign) character.

Category

5.0
CVSS
Severity: Medium
CVSS 2.0 •
EPSS 79.13% Top 5%
Vendor Advisory marc.info Vendor Advisory redhat.com Vendor Advisory ibm.com Vendor Advisory redhat.com Vendor Advisory marc.info Vendor Advisory ibm.com Vendor Advisory redhat.com Vendor Advisory apple.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory mandriva.com Vendor Advisory opensuse.org Vendor Advisory mandriva.com Vendor Advisory debian.org Vendor Advisory opensuse.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://web.archiveorange.com/archive/v/ZyS0hzECD5zzb2NkvQlt mailing list exploit patch
http://svn.apache.org/viewvc?view=revision&revision=1179239 patch
http://marc.info/?l=bugtraq&m=134987041210674&w=2 vendor advisory
http://www.contextis.com/research/blog/reverseproxybypass/
http://seclists.org/fulldisclosure/2011/Oct/273 mailing list
http://www.redhat.com/support/errata/RHSA-2011-1391.html vendor advisory
http://www-01.ibm.com/support/docview.wss?uid=nas2b7c57b1f1035675186257927003c8d48 vendor advisory
http://rhn.redhat.com/errata/RHSA-2012-0543.html vendor advisory
http://secunia.com/advisories/46288 third party advisory
http://osvdb.org/76079 vdb entry
http://www.exploit-db.com/exploits/17969 exploit
http://marc.info/?l=bugtraq&m=133294460209056&w=2 vendor advisory
http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
http://www.securityfocus.com/bid/49957 vdb entry
http://www-01.ibm.com/support/docview.wss?uid=nas2064c7e5f53452ff686257927003c8d42 vendor advisory
http://rhn.redhat.com/errata/RHSA-2012-0542.html vendor advisory
http://lists.apple.com/archives/security-announce/2012/Sep/msg00004.html vendor advisory
http://support.apple.com/kb/HT5501
https://exchange.xforce.ibmcloud.com/vulnerabilities/70336 vdb entry
http://www.oracle.com/technetwork/topics/security/cpujul2012-392727.html
https://bugzilla.redhat.com/show_bug.cgi?id=740045 patch exploit
http://www.securitytracker.com/id?1026144 vdb entry
http://www.redhat.com/support/errata/RHSA-2011-1392.html vendor advisory
http://seclists.org/fulldisclosure/2011/Oct/232 mailing list
http://lists.opensuse.org/opensuse-updates/2013-02/msg00012.html vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2011:144 vendor advisory
http://lists.opensuse.org/opensuse-updates/2013-02/msg00009.html vendor advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2013:150 vendor advisory
http://secunia.com/advisories/46414 third party advisory
http://secunia.com/advisories/48551 third party advisory
http://www.debian.org/security/2012/dsa-2405 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html vendor advisory
http://kb.juniper.net/JSA10585
https://lists.apache.org/thread.html/54a42d4b01968df1117cea77fc53d6beb931c0e05936ad02af93e9ac%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/5df9bfb86a3b054bb985a45ff9250b0332c9ecc181eec232489e7f79%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r0276683d8e1e07153fc8642618830ac0ade85b9ae0dc7b07f63bb8fc%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r8828e649175df56f1f9e3919938ac7826128525426e2748f0ab62feb%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r688df6f16f141e966a0a47f817e559312b3da27886f59116a94b273d%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r2cb985de917e7da0848c440535f65a247754db8b2154a10089e4247b%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r9e8622254184645bc963a1d47c5d47f6d5a36d6f080d8d2c43b2b142%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/re2e23465bbdb17ffe109d21b4f192e6b58221cd7aa8797d530b4cd75%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r1d201e3da31a2c8aa870c8314623caef7debd74a13d0f25205e26f15%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r064df0985779b7ee044d3120d71ba59750427cf53f57ba3384e3773f%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/rb9c9f42dafa25d2f669dac2a536a03f2575bc5ec1be6f480618aee10%40%3Ccvs.httpd.apache.org%3E mailing list
https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E mailing list

Frequently Asked Questions

What is the severity of CVE-2011-3368?
CVE-2011-3368 has been scored as a medium severity vulnerability.
How to fix CVE-2011-3368?
To fix CVE-2011-3368, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-3368 being actively exploited in the wild?
It is possible that CVE-2011-3368 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~79% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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