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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT Security Bulletin ASB-2011.0008 Wireshark 1.4.3 released correcting multiple vulnerabilities 2 February 2011 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Wireshark Operating System: UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2011-0444 CVE-2010-4538 CVE-2011-0445 Member content until: Friday, March 4 2011 OVERVIEW A number of vulnerabilities have been identified in Wireshark prior to version 1.4.3. [1] IMPACT The MAC-LTE dissector and ENTTEC dissector have a buffer overflow vulnerability that could lead to code execution. [1] Also a problem in the BER dissector could cause the application to crash. [1] MITIGATION Wireshark 1.4.3 has been released to correct these vulnetabilities. [2] They also provide the following workarounds: [1] "Disable the ENTTEC and MAC-LTE dissectors (there is no workaround for the BER issue): Select Analyze?Enabled Protocols... from the menu. Make sure "ENTTEC" and "MAC-LTE" are un-checked. Click "Save", then click "OK"." REFERENCES [1] MAC-LTE, ENTTEC, and ASN.1 BER vulnerabilities in Wireshark version 1.4.0 http://www.wireshark.org/security/wnpa-sec-2011-02.html [2] Get Wireshark http://www.wireshark.org/download.html AusCERT has made every effort to ensure that the information contained in this document is accurate. However, the decision to use the information described is the responsibility of each user or organisation. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iD8DBQFNSOCA/iFOrG6YcBERAsqOAJ9w7crVJg8FWEY0u9XcwYAPfD4lHgCdFRSp 5GWksdBORS2xDyM3QuHbYio= =sIkS -----END PGP SIGNATURE-----