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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2007.1046 -- [Win][UNIX/Linux] Adobe Flash Player Updates for Multiple Vulnerabilities 24 December 2007 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Adobe Flash Player 9.0.48.0 and earlier Adobe Flash Player 8.0.35.0 and earlier Adobe Flash Player 7.0.70.0 and earlier Publisher: US-CERT Operating System: UNIX variants (UNIX, Linux, OSX) Windows Impact: Execute Arbitrary Code/Commands Denial of Service Access: Remote/Unauthenticated CVE Names: CVE-2007-4324 CVE-2007-6242 CVE-2007-4768 CVE-2007-5275 CVE-2007-6243 CVE-2007-6244 CVE-2007-6245 CVE-2007-6246 CVE-2007-5476 Original Bulletin: http://www.us-cert.gov/cas/techalerts/TA07-355A.html http://www.adobe.com/support/security/bulletins/apsb07-20.html - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 National Cyber Alert System Technical Cyber Security Alert TA07-355A Adobe Updates for Multiple Vulnerabilities Original release date: December 21, 2007 Last revised: -- Source: US-CERT Systems Affected * Adobe Flash Player 9.0.48.0 and earlier * Adobe Flash Player 8.0.35.0 and earlier * Adobe Flash Player 7.0.70.0 and earlier Overview Adobe has released Security bulletin APSB07-20 to address multiple vulnerabilities affecting Adobe Flash Player. Attackers could exploit these vulnerabilities to execute arbitrary code, perform DNS rebinding and cross-site scripting attacks, conduct port scans, or cause a denial of service. I. Description Adobe Security Update APSB07-20 addresses a number of vulnerabilities affecting Adobe Flash 9.0.48.0 and earlier, 8.0.35.0 and earlier and 7.0.70 and earlier. Further details are available in the related vulnerability notes. An attacker could exploit these vulnerabilities by convincing a user to load a specially crafted Flash file. Flash content is widely deployed on the internet. An attacker could distribute Flash files using web sites that allow user-supplied content, like popular social networking sites. II. Impact The impacts of these vulnerabilities vary. An attacker may be able to execute arbitrary code, perform DNS rebinding or cross-site scripting attacks, conduct port scans, or cause a denial of service. III. Solution Upgrade Flash Player Upgrade Flash Player according to the information in Adobe Security bulletin APSB97-20. For the port scanning issue (CVE-2007-4324), consider ActionScript network socket functionality per TechNote kb402956. Adobe provides a way to determine which version of Flash Player is installed and a way to configure notifications of updates. IV. References * Vulnerability notes for Adobe Security Update APSB07-20 - <http://www.kb.cert.org/vuls/byid?searchview&query=APSB07-20> * Adobe Security Bulletin APSB07-20 - <http://www.adobe.com/support/security/bulletins/apsb07-20.html> * Securing Your Web Browser - <http://www.us-cert.gov/reading_room/securing_browser/> _________________________________________________________________ The most recent version of this document can be found at: <http://www.us-cert.gov/cas/techalerts/TA07-355A.html> _________________________________________________________________ Feedback can be directed to US-CERT Technical Staff. Please send email to <cert@cert.org> with "TA07-355A Feedback VU#758769" in the subject. _________________________________________________________________ For instructions on subscribing to or unsubscribing from this mailing list, visit <http://www.us-cert.gov/cas/signup.html>. _________________________________________________________________ Produced 2007 by US-CERT, a government organization. Terms of use: <http://www.us-cert.gov/legal.html> _________________________________________________________________ Revision History December 21, 2007: Initial release - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iQEVAwUBR2vXdfRFkHkM87XOAQIkugf+OFoNkAsI7vI15fuTGWKzXTTRazJ/0XjP 8Ao9dQqNJwIBwiyLr/rpuFkV5KuJoU5wr7pj9nG74Nm6VNsTTov52kLa2z4Htx6d zbDfFADHNpGQvWcXeR+OUsE/yXgMGSfesgooSbLdn9iRLSBZSDDz4WaTdhK4JVkO snIveVADwWA2vVtGgwclPx0DhxAb57t2nBKQ+pNzsiIedTBiINbWyOG/A8Sst/B9 WuN2GXA1ARmQSTSBy2nuYNeF2g9z3FVRzAcBoMJ0ss0K2RBrcshJcgoZzIatCSlc z8eQMxldtCaFuyRJTQ2vdwviBWUUlveYANTJJ6sh/rF3/EuwOyS0pg== =gxJQ - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 If you believe that your computer system has been compromised or attacked in any way, we encourage you to let us know by completing the secure National IT Incident Reporting Form at: http://www.auscert.org.au/render.html?it=3192 =========================================================================== 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 iQCVAwUBR28Iayh9+71yA2DNAQJIaAQAgOcHFV5jMHoOw5+x7crz7wi+Ob0OxDs7 x8mUaFSBYODdyEIlj2o6FIEw4UK1vKD1hJLuE/126eyBpH0CrZzLfYgBlGr4hKP2 A6pt+VGO/3jrFZLCRzEQfUV6jb1fAD8rQ0LYRI96T/SRUtTBJeu+TVfHQGgys5fp y5/O2xkZJC0= =Gb1T -----END PGP SIGNATURE-----