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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.3084 tor security update 4 December 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: tor Publisher: Debian Operating System: Debian GNU/Linux 8 Debian GNU/Linux 9 UNIX variants (UNIX, Linux, OSX) Windows Impact/Access: Denial of Service -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-8823 CVE-2017-8822 CVE-2017-8821 CVE-2017-8820 CVE-2017-8819 Original Bulletin: http://www.debian.org/security/2017/dsa-4054 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running tor check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4054-1 security@debian.org https://www.debian.org/security/ Moritz Muehlenhoff December 03, 2017 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : tor CVE ID : CVE-2017-8819 CVE-2017-8820 CVE-2017-8821 CVE-2017-8822 CVE-2017-8823 Multiple vulnerabilities have been found in Tor, a connection-based low-latency anonymous communication system. For the oldstable distribution (jessie), these problems have been fixed in version 0.2.5.16-1. For the stable distribution (stretch), these problems have been fixed in version 0.2.9.14-1. We recommend that you upgrade your tor packages. For the detailed security status of tor please refer to its security tracker page at: https://security-tracker.debian.org/tracker/tor Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEtuYvPRKsOElcDakFEMKTtsN8TjYFAlokR9MACgkQEMKTtsN8 TjZE9Q//SFF17onhGafnjYY+Sz9xsWRAU1BcZUI9OpoJmOtvzSbQOf4Xd1jQs+Xt p1doWTw/yiKjzqf9Yi5dfhcLVgLJ5TzLLptB5JTAqgkE95C5NL7wNbjvXXbRn1f9 TR+KED8vxd6y6p96IeVMbiMm0ROBIZ3KuWVRlJGFZQtNA+1J/+/7/lP+PGReFyHu 4cq9M0OH8DVGnOW6Qr+xK2gtIC4K3xgAqNBSnC/mmiQkGIJT8eeBJ9Ngm1FutgZK 5WdaC1bPqv8TghwZBeg9TfJl+cJPm74X1gJYEZM8EcI/f/CGaCtZX04ACF5IwPlB fLTMBdGMF2WNc9iklT4RzYe/UMefLLCswFLsH25dwobO4/w/o3++av2smyqmzabe kpSjkcj/z3KbxljHPoXb9j68b3d/yrhypxa/rXfo9yCZvWOgwXY20WzVlqIOyN9C qtGO3V0z257w1C9As+xLybmgdJb+nZMQ8V4ABgaAyMmFFo1BLqMwXDoGt6eaDZr6 Ph1BD7aXay+v8zic5QYJmWwdO9sTmzNCiIWlw/Tb5hkGD6FzcyMPtjW3Ohjc7s8k eyIiY4FZRZwslyIkLhY8tOeen/TOcDkh4T4X6wyDq3jkURqcpICUXwNUtHnK0OA6 xQy80FdX+tOboah+gVxEhqn5rEuAFPP8nQxUR4fsy0r2bDgvWpQ= =BMm1 - -----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: https://www.auscert.org.au/bulletins/ =========================================================================== 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 iQIVAwUBWiSFL4x+lLeg9Ub1AQgcKg/+Kuc8RtNUEz1gEDgM2pLF8hS4+k/n1Tm7 Qk23xuoH/KgfxsDqaiRSKbf4ZYNNg6fyDqi4WPVjVC/fkMLRNKmRQZxwqtAoCQD4 37u3CTURrT7XeUUcQiecgjH1PZUsthGf4R43brJqwlI9SZhQLKmaZcAvJUxBCAL5 arTYGUUxXnHzXAD3dd0VAk3FPmuOCc0/NX+qTTb2h8ixELnBjAQyPhh7Ug0d05fm m3WX1AYH1r5SjjfCBPjAnZlRmvQ2V7DLaoayqEWVpsCSTzf18ryCmsT2gpkpC3/w NOKUynByhW/agFr4Mw35W4GMNDnz63eIjAZWg572f9/se0otuCAj8qkh6PAJlbSd bR8ykbEtIgC5jq4LT4owclwyoG755IZblINEs6PULDpJzaZ3ilVrXSIVaybHdGx+ jL4v3IspQgnfDl3xZEyXkgrmc9FSnUIJ0oQKhk98qll04TZJSWNyBhJHiDE7ajop wu6Vlmc9T2kigtD4jTpB0npSsmBngp74ZStGJVXT06Fo9XTPMZhp0JM6oRZ2A8BJ oW0ltwrjMKidRT5nDR6vvSB9SnwHpPQsi0W2Ldl/VtkYMMXVqVbCny4/I7kO+I11 ibQDd19twoW/HdImY826PO/5hidHu/aMB4hSrmG4kFG7JsbKop+eR0080Htmgoe9 NVcVYf2VNtU= =XV8P -----END PGP SIGNATURE-----