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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.0359 Squid vulnerabilities 7 February 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: squid3 Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2016-10003 CVE-2016-10002 Reference: ESB-2017.0004 Original Bulletin: http://www.ubuntu.com/usn/usn-3192-1 - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3192-1 February 06, 2017 squid3 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 16.10 - - Ubuntu 16.04 LTS - - Ubuntu 14.04 LTS - - Ubuntu 12.04 LTS Summary: Squid could be made to expose sensitive information over the network. Software Description: - - squid3: Web proxy cache server Details: Saulius Lapinskas discovered that Squid incorrectly handled processing HTTP conditional requests. A remote attacker could possibly use this issue to obtain sensitive information related to other clients' browsing sessions. (CVE-2016-10002) Felix Hassert discovered that Squid incorrectly handled certain HTTP Request headers when using the Collapsed Forwarding feature. A remote attacker could possibly use this issue to obtain sensitive information related to other clients' browsing sessions. This issue only applied to Ubuntu 16.04 LTS and Ubuntu 16.10. (CVE-2016-10003) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.10: squid3 3.5.12-1ubuntu8.1 Ubuntu 16.04 LTS: squid3 3.5.12-1ubuntu7.3 Ubuntu 14.04 LTS: squid3 3.3.8-1ubuntu6.9 Ubuntu 12.04 LTS: squid3 3.1.19-1ubuntu3.12.04.8 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-3192-1 CVE-2016-10002, CVE-2016-10003 Package Information: https://launchpad.net/ubuntu/+source/squid3/3.5.12-1ubuntu8.1 https://launchpad.net/ubuntu/+source/squid3/3.5.12-1ubuntu7.3 https://launchpad.net/ubuntu/+source/squid3/3.3.8-1ubuntu6.9 https://launchpad.net/ubuntu/+source/squid3/3.1.19-1ubuntu3.12.04.8 - --------------------------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 iQIVAwUBWJlLuIx+lLeg9Ub1AQj+Ug//R0Mq0q3gBbuGf6L9M4PsQdr1TrM1hY9M 1XNXh+Aq3CAN50isV7vztzJ+z3RpyXKG4Nc9zDqAEbgXeyGIRdSPMrUt4M1ZBEim J0ojMuVlMwqWb20WjPGBex26vtsvfgmSydHJOBSKKVlJouKISDRAT9p6tMSNi81S Do0GNIOEnzB9hL0+Qhuyp/WyfPFqV4F3FIcLZXg6rka5mah8x2Q3WWd+TfsB9rzl ol1rE18VhlUT1BliHBc+DAJGS7IX+9cOZDd8nrdnh69i7y6pBP+rpZ+CoZ7Q0WLP 6B5FLKYW1tuLmsKBjsR3z5RaBKI9386gSRuVO/IAs5rR9UuV0pH/b5CKl9Q+XZd2 I3FRYfWbobuCvGrM0Jl23bU0NRyqm4dA15Vr5/HQzdnQK91BHC1ZS6hzHr7MnuqG TNLM2jcCeo8YPELzPLex5mSBCsmx7EZ9gwRpwp9WA4zovzEhQ9M5FQBsfsiY5njl kgYKTOadEYpDXhbeJ4GrZxJMSPTptqmAeT9cV/7FvaLu4lOepKMagFMjMf8b5Cw0 l5PGVaOeUH7dQz2go3qhOs9krfky5/FUp8oo/BZQiSJB5IU+iRZQulIY/bYgt1Dp UqwlmlAPDLro/Sbm9CW0y8f/LYQMRIH1mXsSNKtJZt41UM4Tvd/80o0lYy6aPTij PQa5HQz9Kfw= =oE61 -----END PGP SIGNATURE-----