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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1603 Apache HTTP Server vulnerabilities 27 June 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: apache2-bin Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Increased Privileges -- Existing Account Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-7679 CVE-2017-7668 CVE-2017-3169 CVE-2017-3167 Reference: ESB-2017.1583 ESB-2017.1533 Original Bulletin: http://www.ubuntu.com/usn/usn-3340-1 - --------------------------BEGIN INCLUDED TEXT-------------------- - --eUDMX9SvtDRA4StNM1g414iidqMcc6JFA Content-Type: text/plain; charset=utf-8 Content-Language: en-CA Content-Transfer-Encoding: quoted-printable Ubuntu Security Notice USN-3340-1 June 26, 2017 apache2 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 17.04 - Ubuntu 16.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS Summary: Several security issues were fixed in Apache HTTP Server. Software Description: - apache2: Apache HTTP server Details: Emmanuel Dreyfus discovered that third-party modules using the ap_get_basic_auth_pw() function outside of the authentication phase may lead to authentication requirements being bypassed. This update adds a new ap_get_basic_auth_components() function for use by third-party modules. (CVE-2017-3167) Vasileios Panopoulos discovered that the Apache mod_ssl module may crash when third-party modules call ap_hook_process_connection() during an HTTP request to an HTTPS port. (CVE-2017-3169) Javier Jim=C3=A9nez discovered that the Apache HTTP Server incorrectly handled parsing certain requests. A remote attacker could possibly use this issuento cause the Apache HTTP Server to crash, resulting in a denial of service. (CVE-2017-7668) ChenQin and Hanno B=C3=B6ck discovered that the Apache mod_mime module incorrectly handled certain Content-Type response headers. A remote attacker could possibly use this issue to cause the Apache HTTP Server to crash, resulting in a denial of service. (CVE-2017-7679) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: apache2-bin 2.4.25-3ubuntu2.1 Ubuntu 16.10: apache2-bin 2.4.18-2ubuntu4.2 Ubuntu 16.04 LTS: apache2-bin 2.4.18-2ubuntu3.3 Ubuntu 14.04 LTS: apache2-bin 2.4.7-1ubuntu4.16 In general, a standard system update will make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3340-1 CVE-2017-3167, CVE-2017-3169, CVE-2017-7668, CVE-2017-7679 Package Information: https://launchpad.net/ubuntu/+source/apache2/2.4.25-3ubuntu2.1 https://launchpad.net/ubuntu/+source/apache2/2.4.18-2ubuntu4.2 https://launchpad.net/ubuntu/+source/apache2/2.4.18-2ubuntu3.3 https://launchpad.net/ubuntu/+source/apache2/2.4.7-1ubuntu4.16 - --eUDMX9SvtDRA4StNM1g414iidqMcc6JFA-- - --I6U6wwAtCndwtujPxfnEbCaVqCBhotF5n Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" - -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCgAGBQJZUUbEAAoJEGVp2FWnRL6TJh0P/3GYakYSHQnfqcOAQAXijM+E eBpYM+u+tdDUzggnB+PkYY9MIwohBoBeu/llBkciJQuhqRcX2dCWM8e59mtGYPHU SdeHlifzpBk2nsLPK00nFieeDv+kakGIdWePhHPxTD1mz/7HeLGoXDzCqmnMg9XO L417VPBN3V0A0k6EqxkKIT3DZTIOO0fGKngFfVgZrpBZM5izhSdU8coSXQeVewS8 as+WhQMDuY4tuksgPlR7M0jGLGR0ZyVjO7NitD8zhBNNGBW6ReUH/mPmtym4ukqX Q3flx4PsPhkC+FDPfBQatEwuUHi3ziqfHm0/eiXXgJ4iVR2HlBhnzE0xgH5CKN73 OLlRBOTP0cjVIbYInPrcZeZ4ae+XF4qdl5rUSWTyhj3DEVkxpxDVTcBVK0VzEOH0 x6pvgjTmelJ3ORFvFDp2gkALj8XgZ94XWo0rYJVneT6wwljHeM02C9QK5cpoogrI oeSyFiOwBjHV5ByLPEXhScuKAeDoN4+s60y/gHHlcg8IOSs3w5b9gN4lNDUvRh+V TLtujCdovjkVZvObfcnXJfhq8m5MJjMdzTKEs/h1JVXal/3XUJZu16AB0DeOSSA4 gUlmJ2YI5DUiOLPtKWNSsqCOzhE8dqTzA1puV309E+R09vQYyt7DSf9OVokngMsM BdOY99kWY8i6zX062rco =5EIK -----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 =========================================================================== 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). 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