09 October 2018
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3038 tinc security update 9 October 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: tinc Publisher: Debian Operating System: Debian GNU/Linux 8 Impact/Access: Access Privileged Data -- Remote with User Interaction Unauthorised Access -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-16758 CVE-2018-16737 Reference: ESB-2018.3037 Original Bulletin: https://security-tracker.debian.org/tracker/DLA-1538-1 - --------------------------BEGIN INCLUDED TEXT-------------------- Package : tinc Version : 1.0.24-2+deb8u1 CVE ID : CVE-2018-16737 CVE-2018-16758 Several vulnerabilities were discovered in tinc, a Virtual Private Network (VPN) daemon. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2018-16737 Michael Yonli discovered a flaw in the implementation of the authentication protocol that could allow a remote attacker to establish an authenticated, one-way connection with another node. CVE-2018-16758 Michael Yonli discovered that a man-in-the-middle that has intercepted a TCP connection might be able to disable encryption of UDP packets sent by a node. For Debian 8 "Jessie", these problems have been fixed in version 1.0.24-2+deb8u1. We recommend that you upgrade your tinc packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS - --------------------------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 email@example.com 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: firstname.lastname@example.org 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 iQIVAwUBW7vqQmaOgq3Tt24GAQgukA//a7P9Rdlbwx+zum6cHP6LZqDeo66arwrE 3vXtcU73dutAK1evYZW7wVgpUBkL4FRa9TcNXFYe/YE9R47guQkFJMhfBI5YPBSu UdHU5IxeUeVX/rwQo0auf6+wJwnq+87esv/K99axtmhfihLP9Tw4yqZmtXXbw++U 4sognSCCimq0EFdJbmsDU9GPDLTUIiXLLVpdqQRPYBacMi8ULhqnL192CmYXjrMI L+Z98MqPPLMFxPpPDR8ItaNdOaiyxqBcuxqadcxlR+feRkyUEQC5SU9S6pWl/Pwa BuhPLE6PpBPgJB5WrvWxAIeDB0KYMHAL0JdtOSJRR0vq03FBP0dcjj6onAAT2950 RFqVsnqMi8XOJUU3/iXfjFh9eDB6+pB4fTRpu4h64yqZ6D1FJxoxXpg+L9Opm5WU 9s0JOMD7skLN7kmcTyLQ5STrhUi89dkkNhoshdDgpv/3OqL1cAzPGvUNJfUwYqFu jP0h6u44UPRfaze3PlrbFOMqNFcZAf3IhQkgHrhIZI2hZUdpjlWjdyNnXUDTv52R VVPFZobY8TkAs/fPzliPgNV7yrKPchDRLqvDBOhGJb7S8HI514hyCH8QZWV7mnSM ywAOYNcBsJHvDl2D13Pbf1xttq68UYcZDT1WMgJEo8tpP1x8MsZ21/sG1M4eIjCf LME2GGf/7GM= =1skX -----END PGP SIGNATURE-----