---------------------------------------------------------------------- The Secunia CSI 5.0 Beta - now available for testing Find out more, take a free test drive, and share your opinion with us: http://secunia.com/blog/242 ---------------------------------------------------------------------- TITLE: Apache Tomcat AJP Message Injection Vulnerability SECUNIA ADVISORY ID: SA45748 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/45748/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=45748 RELEASE DATE: 2011-08-31 DISCUSS ADVISORY: http://secunia.com/advisories/45748/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/45748/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=45748 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: A vulnerability has been reported in Apache Tomcat, which can be exploited by malicious people to disclose potentially sensitive information and bypass certain security restrictions. The vulnerability is caused due to Apache Tomcat incorrectly processing certain requests, which can be exploited to inject arbitrary AJP messages and e.g. disclose potentially sensitive information or bypass the authentication mechanism. Successful exploitation requires that the org.apache.jk.server.JkCoyoteHandler AJP connector is not used, POST requests are accepted, and the request body is not processed. The vulnerability is reported in versions 5.5.0 through 5.5.33, 6.0.0 through 6.0.33, and 7.0.0 through 7.0.20. SOLUTION: Fixed in the SVN repository. Update to versions 5.5.34, 6.0.34, or 7.0.21 when available. Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ PROVIDED AND/OR DISCOVERED BY: Reported in an Apache bug by zhh. ORIGINAL ADVISORY: Apache Bug #51698: https://issues.apache.org/bugzilla/show_bug.cgi?id=51698 http://tomcat.apache.org/#Fixed_in_Apache_Tomcat_6.0.34_%28not_yet_released%29 http://tomcat.apache.org/#Fixed_in_Apache_Tomcat_7.0.21_%28not_yet_released%29 http://mail-archives.apache.org/mod_mbox/tomcat-announce/201108.mbox/%3C4E5BEDE0.8010604@apache.org%3E OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------