17 December 2018
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.3887 [DLA 1607-1] samba security update 17 December 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: samba Publisher: Debian Operating System: Debian GNU/Linux 8 Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-16851 CVE-2018-14629 Reference: ESB-2018.3823 ESB-2018.3687 Original Bulletin: https://lists.debian.org/debian-lts-announce/2018/12/msg00005.html - --------------------------BEGIN INCLUDED TEXT-------------------- Package : samba Version : 2:4.2.14+dfsg-0+deb8u11 CVE ID : CVE-2018-14629 CVE-2018-16851 Several vulnerabilities have been discovered in Samba, a SMB/CIFS file, print, and login server for Unix. The Common Vulnerabilities and Exposures project identifies the following issues: CVE-2018-14629 Florian Stuelpner discovered that Samba is vulnerable to infinite query recursion caused by CNAME loops, resulting in denial of service. CVE-2018-16851 Garming Sam of the Samba Team and Catalyst discovered a NULL pointer dereference vulnerability in the Samba AD DC LDAP server allowing a user able to read more than 256MB of LDAP entries to crash the Samba AD DC's LDAP server. For Debian 8 "Jessie", these problems have been fixed in version 2:4.2.14+dfsg-0+deb8u11. We recommend that you upgrade your samba 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 iQIVAwUBXBcV4maOgq3Tt24GAQgX0RAAwqWq5DU+KQLYOsPE1yr7x1MeEEafPnhd HoVbMQrHVcUrLSqy4GZA8j8UuNMpHnTG/uiE1RR+fEQiDaSzepQUsUNjmb8mW0aU UWKIWBQhketltH/v6xBtnbFPlqZvFdDUkUrho9ZS9EyDGwfBGQI4+qRUcu62tA9g APFmGk7tdm8ZjNXJ/DcratBk9OEVeWMNdVrKtydQ5qVZ1FayA3fPRNyYZZ0DTr9a /Nge2CruACHvYUUqF51Tn0x3sFA9p7BtL/GAfM2rgwWRn6aDcA33GM3it6eZeoeF BqvQNrYTnHZNK2P6pA7Ug3JZ3oaGPYzbwNf/0Y354r5gfFIQL0f1MmDgKEZYim/n FXO7Jld3tS3JE2H/OwmFqgjUNWx1ZXpIZrWUIAlOYGyoNHCfcEkFLucXiaB5I4cr W1J7QevaXNayQXFnQbPxCT9TN1c8mtmyGEX+83Rn5bWgOsORrqe7Z1nLZgA6v4I/ dEASLrjTU81rmnEGsseoyBRXYzTGVEyYAyHiHvW6pifZttXRKpq7GCsuQo4augnh qoWS0xd39z4BcF9FowVNaICuJaqQ43EEM8Ls2VzINyKaqbui1oN6u+bfxpt1shm/ NCuLQiGsnnc4qcYzcNfdOfLnVTeSgzcY3hbB1j0nJIqj5DYY7cRXY27eJ2oaVi9p u78lj9sWxFc= =n24S -----END PGP SIGNATURE-----