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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2010.0536 Security Update 2010-004 / Mac OS X v10.6.4 16 June 2010 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Mac OS X Publisher: Apple Operating System: Mac OS X Impact/Access: Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote/Unauthenticated Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote with User Interaction Cross-site Scripting -- Remote with User Interaction Cross-site Request Forgery -- Remote with User Interaction Create Arbitrary Files -- Remote with User Interaction Read-only Data Access -- Existing Account Reduced Security -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2010-1748 CVE-2010-1411 CVE-2010-1382 CVE-2010-1381 CVE-2010-1380 CVE-2010-1379 CVE-2010-1377 CVE-2010-1376 CVE-2010-1375 CVE-2010-1374 CVE-2010-1373 CVE-2010-1320 CVE-2010-0734 CVE-2010-0546 CVE-2010-0545 CVE-2010-0543 CVE-2010-0541 CVE-2010-0540 CVE-2010-0302 CVE-2010-0283 CVE-2010-0187 CVE-2010-0186 CVE-2009-4212 CVE-2009-2964 CVE-2009-1581 CVE-2009-1580 CVE-2009-1579 CVE-2009-1578 Reference: ASB-2010.0149 ESB-2010.0386 ESB-2010.0263 ESB-2010.0164 ESB-2010.0159.2 ESB-2010.0150 ESB-2009.0467 Original Bulletin: http://support.apple.com/kb/HT4188 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 APPLE-SA-2010-06-15-1 Security Update 2010-004 / Mac OS X v10.6.4 Security Update 2010-004 / Mac OS X v10.6.4 is now available and addresses the following: CUPS CVE-ID: CVE-2010-0540 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Visiting a maliciously crafted website while logged into the CUPS web interface as an administrator may allow CUPS settings to be changed Description: A cross-site request forgery issue exists in the CUPS web interface. Visiting a maliciously crafted website while logged into the CUPS web interface as an administrator may allow CUPS settings to be changed. This issue is addressed by requiring web form submissions to include a randomized session token. Credit to Adrian 'pagvac' Pastor of GNUCITIZEN, and Tim Starling for reporting this issue. CUPS CVE-ID: CVE-2010-0302 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: A remote attacker may cause an unexpected application termination of cupsd Description: A use after free issue exists in cupsd. By issuing a maliciously crafted get-printer-jobs request, an attacker may cause a remote denial of service. This is mitigated through the automatic restart of cupsd after its termination. This issue is addressed through improved connection use tracking. Credit to Tim Waugh for reporting this issue. CUPS CVE-ID: CVE-2010-1748 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: An attacker with access to the CUPS web interface may be able to read a limited amount of memory from the cupsd process Description: An uninitialized memory read issue exists in the CUPS web interface's handling of form variables. An attacker with access to the CUPS web interface may be able to read a limited amount of memory from the cupsd process. By default, only local users may access the web interface. Remote users may access it as well when Printer Sharing is enabled. This issue is addressed through improved handling of form variables. Credit to Luca Carettoni for reporting this issue. DesktopServices CVE-ID: CVE-2010-0545 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: A Finder operation may result in files or folders with unexpected permissions Description: When "Apply to enclosed items..." is selected in the "Get Info" window in the Finder, the ownership of the enclosed items is not changed. This may cause the enclosed files and folders to have unexpected permissions. This issue is addressed by applying the correct ownership. Credit to Michi Ruepp of pianobakery.com for reporting this issue. Flash Player plug-in CVE-ID: CVE-2010-0186, CVE-2010-0187 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Multiple vulnerabilities in Adobe Flash Player plug-in Description: Multiple issues exist in the Adobe Flash Player plug- in, the most serious of which may lead to unauthorized cross-domain requests. The issues are addressed by updating the Flash Player plug- in to version 10.0.45.2 Further information is available via the Adobe web site at http://www.adobe.com/support/security/ Folder Manager CVE-ID: CVE-2010-0546 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Unmounting a maliciously crafted disk image or remote share may lead to data loss Description: A symlink following issue exists in Folder Manager. A folder named "Cleanup At Startup" is removed upon unmount. A maliciously crafted volume may use a symlink to cause the deletion of an arbitrary folder with the permissions of the current user. This issue is addressed through improved handling of symlinks. Credit: Apple. Help Viewer CVE-ID: CVE-2010-1373 Available for: Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Visiting a maliciously crafted website may lead to the execution of JavaScript in the local domain Description: A cross-site scripting issue exists in Help Viewer's handling of help: URLs. Visiting a maliciously crafted website may lead to the execution of JavaScript in the local domain. This may lead to information disclosure or arbitrary code execution. This issue is addressed through improved escaping of URL parameters in HTML content. This issue does not affect systems prior to Mac OS X v10.6. Credit to Clint Ruoho of Laconic Security for reporting this issue. iChat CVE-ID: CVE-2010-1374 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: A remote user may upload files to arbitrary locations on the filesystem of a user currently using AIM in iChat Description: A directory traversal issue exists in iChat's handling of inline image transfers. A remote user may upload files to arbitrary locations on the filesystem of a user currently using AIM in iChat. This issue is addressed through improved handling of file paths. Credit: Apple. ImageIO CVE-ID: CVE-2010-1411 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Opening a maliciously crafted TIFF file may lead to an unexpected application termination or arbitrary code execution Description: Multiple integer overflows in the handling of TIFF files may result in a heap buffer overflow. Opening a maliciously crafted TIFF file may lead to an unexpected application termination or arbitrary code execution. The issues are addressed through improved bounds checking. Credit to Kevin Finisterre of digitalmunition.com for reporting these issues. ImageIO CVE-ID: CVE-2010-0543 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8 Impact: Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution Description: A memory corruption exists in the handling of MPEG2 encoded movie files. Viewing a maliciously crafted movie file may lead to an unexpected application termination or arbitrary code execution. This issue is addressed by performing additional validation of MPEG2 encoded movie files. For Mac OS X v10.6 systems this issue is addressed in Mac OS X v10.6.2. Credit: Apple. Kerberos CVE-ID: CVE-2009-4212 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: An unauthenticated remote user may cause an unexpected termination of the KDC process, or arbitrary code execution Description: An integer overflow exists in AES and RC4 decryption operations of the crypto library in the KDC server. Sending a maliciously crafted encrypted message to the KDC server may lead to an unexpected termination of the KDC process, or arbitrary code execution. This issue is addressed through improved bounds checking. Credit to the MIT Kerberos Team for reporting this issue. Kerberos CVE-ID: CVE-2010-1320 Available for: Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: A remote user may cause an unexpected termination of the KDC process, or arbitrary code execution Description: A double free issue exists in the renewal or validation of existing tickets in the KDC process. A remote user may cause an unexpected termination of the KDC process, or arbitrary code execution. This issue is addressed through improved ticket handling. This issue does not affect systems prior to Mac OS X v10.6. Credit to Joel Johnson for reporting this issue to Debian, and Brian Almeida working with the MIT Kerberos Security Team. Kerberos CVE-ID: CVE-2010-0283 Available for: Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: An unauthenticated remote user may cause an unexpected termination of the KDC process Description: A logic issue in the handling of KDC requests may cause an assertion to be triggered. Sending a maliciously crafted message to the KDC server, a remote attacker may be able to interrupt the Kerberos service by triggering an assertion. This issue is addressed through improved validation of KDC requests. This issue does not affect systems prior to Mac OS X v10.6. Credit to Emmanuel Bouillon of NATO C3 Agency working the MIT Kerberos Security Team for reporting this issue. libcurl CVE-ID: CVE-2010-0734 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Using libcurl to download files from a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A buffer overflow exists in libcurl's handling of gzip- compressed web content. When processing compressed content, libcurl may return an unexpectedly large amount of data to the calling application. This may lead to an unexpected application termination or arbitrary code execution. The issue is addressed by ensuring that the size of data blocks returned to the calling application by libcurl adheres to documented limits. Network Authorization CVE-ID: CVE-2010-1375 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8 Impact: A local user may obtain system privileges Description: NetAuthSysAgent does not require authorization for certain operations. This may allow a local user to obtain system privileges. This issue is addressed by requiring authorization for additional operations. This issue does not affect Mac OS X v10.6 systems. Credit: Apple. Network Authorization CVE-ID: CVE-2010-1376 Available for: Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution Description: A format string issue exists in the handling of afp:, cifs:, and smb: URLs. Visiting a maliciously crafted website may lead to an unexpected application termination or arbitrary code execution. This issue is addressed through improved validation of afp:, cifs:, and smb: URLs. This issue does not affect systems prior to Mac OS X v10.6. Credit to Ilja van Sprundel of IOActive, and Chris Ries of Carnegie Mellon University Computing Services for reporting this issue. Open Directory CVE-ID: CVE-2010-1377 Available for: Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: A man-in-the-middle attacker may be able to impersonate a network account server Description: When binding to a network account server via System Preferences, Open Directory will automatically negotiate an unprotected connection to the server if it is not possible to connect to the server with Secure Sockets Layer (SSL). A man-in-the-middle attacker may be able to impersonate the network account server, which may lead to arbitrary code execution with system privileges. This issue is addressed by providing an option to require a secure connection. This issue does not affect systems prior to Mac OS X v10.6. Printer Setup CVE-ID: CVE-2010-1379 Available for: Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Network devices may disable printing in certain applications Description: A character encoding issue exists in Printer Setup's handling of nearby printers. If a device on the local network advertises a printing service with a Unicode character in its service name, printing may fail in certain applications. The issue is addressed through improved handling of shared printers. This issue does not affect systems prior to Mac OS X v10.6. Credit to Filipp Lepalaan of mcare Oy for reporting this issue. Printing CVE-ID: CVE-2010-1380 Available for: Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: A user with access to the printer may cause an unexpected application termination or arbitrary code execution Description: An integer overflow issue exists in the calculation of page sizes in the cgtexttops CUPS filter. A local or remote user with access to the printer may cause an unexpected application termination or arbitrary code execution. This issue is addressed through improved bounds checking. This issue does not affect systems prior to Mac OS X v10.6. Credit to regenrecht working with iDefense for reporting this issue. Ruby CVE-ID: CVE-2010-0541 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: A remote attacker may gain access to accounts served by Ruby WEBrick Description: A cross-site scripting issue exists in the Ruby WEBrick HTTP server's handling of error pages. Accessing a maliciously crafted URL in certain web browsers may cause the error page to be treated as UTF-7, allowing JavaScript injection. The issue is addressed by setting UTF-8 as the default character set in HTTP error responses. Credit: Apple. SMB File Server CVE-ID: CVE-2010-1381 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: A remote user may obtain unauthorized access to arbitrary files Description: A configuration issue exists in Apple's distribution of Samba, the server used for SMB file sharing. Using symbolic links, a remote user with access to an SMB share may obtain unauthorized access to arbitrary files. This issue is addressed by disabling support for wide links in the Samba configuration file. SquirrelMail CVE-ID: CVE-2009-1578, CVE-2009-1579, CVE-2009-1580, CVE-2009-1581, CVE-2009-2964 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Multiple vulnerabilities in SquirrelMail Description: SquirrelMail is updated to version 1.4.20 to address several vulnerabilities, the most serious of which is a cross-site scripting issue. Further information is available via the SquirrelMail web site at http://www.SquirrelMail.org/ Wiki Server CVE-ID: CVE-2010-1382 Available for: Mac OS X v10.5.8, Mac OS X Server v10.5.8, Mac OS X v10.6 through v10.6.3, Mac OS X Server v10.6 through v10.6.3 Impact: Viewing maliciously crafted Wiki content may result in a cross-site scripting attack Description: The Wiki Server does not specify an explicit character set when serving HTML documents in response to user requests. An attacker with the ability to post or comment on Wiki Server hosted content may include scripts encoded in an alternate character set. This may lead to a cross-site scripting attack against users of the Wiki Server. The issue is addressed by specifying a character set for the document in HTTP responses. Security Update 2010-004 / Mac OS X v10.6.4 may be obtained from the Software Update pane in System Preferences, or Apple's Software Downloads web site: http://www.apple.com/support/downloads/ The Software Update utility will present the update that applies to your system configuration. Only one is needed, either Security Update 2010-004 or Mac OS X v10.6.4. For Mac OS X v10.6.3 The download file is named: MacOSXUpd10.6.4.dmg Its SHA-1 digest is: e306451e458701dbbc0268bec87239f5490ec832 For Mac OS X v10.6 - v10.6.2 The download file is named: MacOSXUpdCombo10.6.4.dmg Its SHA-1 digest is: b7ea3ebe1d0a98dfdc4cb107cb7127f5ac2cdb96 For Mac OS X Server v10.6.3 The download file is named: MacOSXServerUpd10.6.4.dmg Its SHA-1 digest is: 7688a1a3d77b23ce142038ff295d868e37f79872 For Mac OS X Server v10.6 - v10.6.2 The download file is named: MacOSXServUpdCombo10.6.4.dmg Its SHA-1 digest is: dd38a7d63a4383e608da99ffcf70e6dc213082b3 For Mac OS X v10.5.8 The download file is named: SecUpd2010-004.dmg Its SHA-1 digest is: 0555958e44a52a447e4fd67469299f0d35286a8a For Mac OS X Server v10.5.8 The download file is named: SecUpdSrvr2010-004.dmg Its SHA-1 digest is: 222d512a8c0de61fcb9d9a130d660bb5a52e6402 Information will also be posted to the Apple Security Updates web site: http://support.apple.com/kb/HT1222 This message is signed with Apple's Product Security PGP key, and details are available at: https://www.apple.com/support/security/pgp/ - -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (Darwin) iQEcBAEBAgAGBQJMF9I4AAoJEGnF2JsdZQeeWxAIAMLvKKSnSNKUCYX5q0zKRi95 yl+gnDoyN6KYKBz7hlj/UMsEH4LnwTq6v3zja2HQ1qkI2tI2hPrCLkDqb/AAwPUI ysFy3cShqWoqMWg6X4y+M3DMSG7jg8jOfMejtvx4T2BtfZDCxCY7bJZaz9sZ2Abk SGejb/o+huwN+Tnb58cS74KdcLr+bS4yD12dmKw5qSC5qPqXSEmOcr/QFJVGR2Q3 Fn0o+X2KtNUU2IqjhW8ijnFR/gpoejku6XBLkD795oaC5ikLdewDjDWXCGv6zNmH 0tqouPyqYEY+5u3/rjELmqWiOsJ8UIiYfPIf+wj3bNnNXIYXaPC5a2Pq6OdOmGE= =YDft - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. 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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 iD8DBQFMF/9m/iFOrG6YcBERAocbAKCgKhJPuSiNJZLpwpMBDn2kPKrC8ACgjGLa if5HnZNIRzSHadYlDHdOKAw= =aDg0 -----END PGP SIGNATURE-----