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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2013.1107 Cumulative Security Update for Internet Explorer (2862772) 13 August 2013 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Internet Explorer 6 Internet Explorer 7 Internet Explorer 8 Internet Explorer 9 Internet Explorer 10 Publisher: Microsoft Operating System: Windows Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Access Confidential Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2013-3199 CVE-2013-3194 CVE-2013-3193 CVE-2013-3192 CVE-2013-3191 CVE-2013-3190 CVE-2013-3189 CVE-2013-3188 CVE-2013-3187 CVE-2013-3186 CVE-2013-3184 Original Bulletin: http://technet.microsoft.com/en-us/security/bulletin/ms13-059 - --------------------------BEGIN INCLUDED TEXT-------------------- Microsoft Security Bulletin MS13-059 - Critical Cumulative Security Update for Internet Explorer (2862772) Published Date: August 13, 2013 Version: 1.0 General Information Executive Summary This security update resolves eleven privately reported vulnerabilities in Internet Explorer. The most severe vulnerabilities could allow remote code execution if a user views a specially crafted webpage using Internet Explorer. An attacker who successfully exploited the most severe of these vulnerabilities could gain the same user rights as the current user. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights. This security update is rated Critical for Internet Explorer 6, Internet Explorer 7, Internet Explorer 8, Internet Explorer 9, and Internet Explorer 10 on Windows clients and Moderate for Internet Explorer 6, Internet Explorer 7, Internet Explorer 8, Internet Explorer 9, and Internet Explorer 10 on Windows servers. Affected Software Internet Explorer 6 Internet Explorer 7 Internet Explorer 8 Internet Explorer 9 Internet Explorer 10 Vulnerability Information Internet Explorer Process Integrity Level Assignment Vulnerability - CVE-2013-3186 An elevation of privilege vulnerability exists in the way that Internet Explorer handles process integrity level assignment in specific cases. An attacker who successfully exploited this vulnerability could allow arbitrary code to execute with elevated privileges. EUC-JP Character Encoding Vulnerability - CVE-2013-3192 An information disclosure vulnerability exists in Internet Explorer that could allow script to perform cross-site scripting attacks. An attacker could exploit the vulnerability by inserting specially crafted strings in to a website, resulting in information disclosure when a user viewed the website. Multiple Memory Corruption Vulnerabilities in Internet Explorer Remote code execution vulnerabilities exist when Internet Explorer improperly accesses an object in memory. These vulnerabilities may corrupt memory in such a way that an attacker could execute arbitrary code in the context of the current user. Vulnerability title CVE number Internet Explorer Memory Corruption Vulnerability CVE-2013-3184 Internet Explorer Memory Corruption Vulnerability CVE-2013-3187 Internet Explorer Memory Corruption Vulnerability CVE-2013-3188 Internet Explorer Memory Corruption Vulnerability CVE-2013-3189 Internet Explorer Memory Corruption Vulnerability CVE-2013-3190 Internet Explorer Memory Corruption Vulnerability CVE-2013-3191 Internet Explorer Memory Corruption Vulnerability CVE-2013-3193 Internet Explorer Memory Corruption Vulnerability CVE-2013-3194 Internet Explorer Memory Corruption Vulnerability CVE-2013-3199 - --------------------------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 =========================================================================== 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 iQIVAwUBUgq+lhLndAQH1ShLAQIuXxAAkPfOJlc35B8Tz9zsKDBes5lf2lZNKSzS Y1xc1wh46YxCC/LtewO5LoRHyjo5T3OxpWbXOb3aIrFEreXO2ahIYO8seEyboA4w ZPmVajze3dbilM1Js11KP8BmlEffBAHuXKIKyB7fITQBIvhy4k/1Ppi7pev8eQhH A+7CSQBQq62TYgaloIu1cnDv3yllLKTJrNdaXwDtiGTmZrcvbDyhz07K3Ip82ts9 SI+AUW1QzBt10tKF4eU75V8HS8gsEGui1hHwwFufGAiZ3K26AmgGAmhhlv/7wYVj C2DWrf05JpB1HoioMdtVOrEi9LkL1o+mFExrmzyaFhb/IgxPq9MtxWtCu2oC9rHQ 6IqBePphziemI0GxOcadPeuo2Io92c0Rzdpbxw2uwSg0xdpHCD9dZkl+14ahq5cj 8gZLT9fVZa4sWsTCYPTp90vRe+m92DZqj+za6RN2bGixKwinPvrZLWe+ghxKZjLe kLJc6zSaggKsnHKhSPG+wgXogYMFHyQ9vLAbkl1pwouaZw9Yo4Wp0xeN/biqsSab Cer7tpSJhnBD5SABeYVSuet6WF2rljtGrPYBYGW4Ku45j4xZnWAvdDisfIny2isL wpm83Q6UUg+EM+8prsUJIMD0/1gjDsPR0vuPhvAh4tQbwf/DHWIMCZUxQNevmISP NrdIy37C23I= =nvwO -----END PGP SIGNATURE-----