---------------------------------------------------------------------- Join Secunia @ FIRST Conference, 12-17 June, Hilton Vienna, Austria See to the presentation "The Dynamics and Threats of End-Point Software Portfolios" by Secunia's Research Analyst Director, Stefan Frei. Read more: http://conference.first.org/ ---------------------------------------------------------------------- TITLE: Wireshark Multiple Denial of Service Vulnerabilities SECUNIA ADVISORY ID: SA44449 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/44449/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=44449 RELEASE DATE: 2011-06-04 DISCUSS ADVISORY: http://secunia.com/advisories/44449/#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/44449/ 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=44449 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: Multiple vulnerabilities have been reported in Wireshark, which can be exploited by malicious people to cause a DoS (Denial of Service). 1) An error in the DICOM dissector can be exploited to cause an infinite loop when processing certain malformed packets. 2) An error when processing a Diameter dictionary file can be exploited to cause the process to crash. 3) An error when processing a snoop file can be exploited to cause the process to crash. 4) An error when processing compressed capture data can be exploited to cause the process to crash. 5) An error when processing a Visual Networks file can be exploited to cause the process to crash. 6) An error in the "desegment_tcp()" function (epan/dissectors/packet-tcp.c) when handling certain TCP segments can be exploited to dereference a NULL pointer and crash the process. This vulnerability is reported in version 1.4.5 only. The vulnerabilities #1 through #5 are reported in versions 1.2.0 through 1.2.16 and 1.4.0 through 1.4.6. SOLUTION: Update to version 1.2.17 or 1.4.7. PROVIDED AND/OR DISCOVERED BY: 1) Reported by the vendor. 6) Reported by rouli in a bug report. The vendor also credits: 2, 3, 5) Huzaifa Sidhpurwala, Red Hat Security Response Team. 4) David Maciejak, Fortinet's FortiGuard Labs. ORIGINAL ADVISORY: http://www.wireshark.org/security/wnpa-sec-2011-07.html http://www.wireshark.org/security/wnpa-sec-2011-08.html https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=5837 OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ EXPLOIT: Further details available in Customer Area: http://secunia.com/products/corporate/EVM/ ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------