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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2202 strongswan security update 4 September 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: strongswan Publisher: Debian Operating System: Debian GNU/Linux 8 Debian GNU/Linux 9 Impact/Access: Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2017-11185 Reference: ESB-2017.2094 Original Bulletin: http://www.debian.org/security/2017/dsa-3962 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-3962-1 security@debian.org https://www.debian.org/security/ Yves-Alexis Perez September 03, 2017 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : strongswan CVE ID : CVE-2017-11185 Debian Bug : 872155 A denial of service vulnerability was identified in strongSwan, an IKE/IPsec suite, using Google's OSS-Fuzz fuzzing project. The gmp plugin in strongSwan had insufficient input validation when verifying RSA signatures. This coding error could lead to a null pointer dereference, leading to process crash. For the oldstable distribution (jessie), this problem has been fixed in version 5.2.1-6+deb8u5. For the stable distribution (stretch), this problem has been fixed in version 5.5.1-4+deb9u1. For the testing distribution (buster), this problem has been fixed in version 5.6.0-1. For the unstable distribution (sid), this problem has been fixed in version 5.6.0-1. We recommend that you upgrade your strongswan packages. 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----- iQEzBAEBCgAdFiEEl0WwInMjgf6efq/1bdtT8qZ1wKUFAlmr/jQACgkQbdtT8qZ1 wKVE7Qf8Coj8LA6YWjPOyOxCrevipzaH9Az/BXLHF6lNkN+oyfaGjcSpSwha5Uw0 ItGWc4aIlQjiICZp8LMPEcQSajZwgJN6EvumQb/sxR88laQLUP28sEr+ADziE0Bl qsitCUf8J0YVhZ+xOEu+HF15MI/oDsbYNlMhyw1ZBimcMqsAMpDC7nvsIzf5l2Xp qiF+VVs+TxVQto4GHlQGm9V5DCDXA2QujnzGsOcdutgeHG0p6Eb9mnXN5TF0UqfO WTILsRFesEy3RZsUvzboqjtD/gn0NVJlxI6k/eFjrxSaLYVXDvgOWLlX+yK6hiOu +x/JYiOkOsKfRfRHi5ZnBI2WXMN5OA== =rYat - -----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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWayjrIx+lLeg9Ub1AQhaYw/+IqnwiEpUcbmJB3WNZJ5yQswvqxv8ioHr Rtj1R9ocYDPzn8p45GxC1nDaZ1nnR5sSK7WyL3Lt7vDfCQHKU5hvAb6Cg4ZrMgGy 9u0xbgJf6gpNNlNdnuGXdpbYQ4zlJIqMj4ynKAnwnDG/D5zMa+GHK92njLdaY5Bh W14aKqZ5IF2f8wGA6K/3XxeT4C86MEbHrB3OAiakn3VZLKqGAPWqBQ9jx/qqpE6r 4Zr9Wn9IybD3zt4teEA5bQTSHOX7JMKKRaD2cBtz3ZMbk+snoirBjlabVeCzhqmP PfBR1U+pxxwHbzW6HTy0ro9WZPatbISveOBvUEkp8WCfjdF4e7TJzi2RJvV73KBa IBeg6q2sIku0JMAVaZM4lDRsNOYXjFFr/y/5rBh8Hz0yl39wfDU4WAf2HCx5z2BW xUKqeUl8eNuD853y1euS7FdFLWWQAwbgbd0BlJime4EqReBQygSyRRjRjDsR2lqv N3RwDcwALgEqMPURBQ8JJkY1SKsRGuqSXcg6hxHB1qCbo4mYmS1vmMn0cyeZ6l2/ /3Z2a5FS8TSqFcLBFX4kLmUL6Cnq9WoMcuck8TUKDl4tJ2TRa7cW6I7wXw0w3Oa+ worUhxkY0Cm3cOXwncN8hzpuGFrE++3yzbfYNlOXxGchCv8RijfOx9GU9nusZGyl zDybH5TFgaE= =05cc -----END PGP SIGNATURE-----