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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.1702 samba security update 15 May 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: samba Publisher: Debian Operating System: Debian GNU/Linux 9 Impact/Access: Provide Misleading Information -- Existing Account Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-16860 Original Bulletin: http://www.debian.org/security/2019/dsa-4443 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4443-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso May 14, 2019 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : samba CVE ID : CVE-2018-16860 Isaac Boukris and Andrew Bartlett discovered that the S4U2Self Kerberos extension used in Samba's Active Directory support was susceptible to man-in-the-middle attacks caused by incomplete checksum validation. Details can be found in the upstream advisory at https://www.samba.org/samba/security/CVE-2018-16860.html For the stable distribution (stretch), this problem has been fixed in version 2:4.5.16+dfsg-1+deb9u2. We recommend that you upgrade your samba packages. For the detailed security status of samba please refer to its security tracker page at: https://security-tracker.debian.org/tracker/samba 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----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAlzamKFfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0Qk3g//SQQTI/J8JjwiCTND4yPp92NkSlEeulnprC/OEjCj3LFa9whITfRjzcoH wwpdcuhrZ5r861dudaBXd3AWwAQUjcTZnOCPhC7f+DBGcstVQiuQ2RsSFJmnINyH s3lv4hlKPWtRkqyEwRDS8q170ljiIbjCtITvxn9p/tby1/iOMZxEuSwI9mXGqBxn doOVv5x55/MH+vz1sxFHR9b/bBBi/IxUHmLxpF6Fn3glMRglAaJ05R7hVZs0gUvN GBrZgMyRfhybYZ4tQbJ1Ljb0ACdJo9aM8udjPZx6Ngbk7mDrEl7dS2aFjDvZEXrl +mzkgXR4HEGmKAUDeKL7UBoSUi4So9LPtkRdrPlB4uV5xObYP6dV75Kk3bf+RCZJ qRNFQbeQI96AVxe5x5qW434H9xZaYg4pJOXEdShqhy83dyKl3sa0AmSWBpPXx5Ob xRXYbVPUYWQsD2kkX9+YmKST5M20CNph9TKU7McMlnYDheuNSuKZvueqRdzY009x LyQizXtlGIsHKnEiYEu7LURvRjBe2D2Rav/TmUyx8JbqanFZCiEJ9hlHV9NK/19h FXP/JbiVzsPOvUns6h6Gsj4so2+H21e0EE0DinuZs81eMlSvDfV52ika3+ST7dcP OhdMsTA4SeeqIyKcwWegfLHEHA3zp8U9oXbw5jHiH5hGvq0Cqv8= =qIgj - -----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 iQIVAwUBXNtS4GaOgq3Tt24GAQjNkA//eQMpG4TsHl+j8DymQF275hiZOnxK6be9 sTgCWYuONrBXrD2dta5C3YxkkZfrW2gYVduB7924k5ineErqJg2l/1/V+xLXDdzt CVrNPxgMYa9tf4tCBJZSN9iWaikDV3Ai54+DTlSvckOP8kUGTE82nyxx+YINw0Ky eWNLkToiq3hKOomAkDJQyNKriGxRJ8NFIDaNEd+PrpMTS8V1CeKuMy02+MpLlvub CZmWbJz9WJS9Rj41LLPyVT+nQWbanYfKDiI9KQZ00T7I3xKw9C1LKrcPGKSzXHAh IozwuMl9PjFaez0EE7MKM1ork0r3kaLQw6Ut5wptILp2GArOkvIsDqrogrf+VBAN TSFOtC+jRbRkr96HHlmR0yHJM9haesJmkQlxA17faxZabkOrdfOu6GqF8TjtsIlf sQJ2oO8UJ8sKw3aHJlTlB+2PvD66SFDeTmUhhBfqkmzQyj3oAwko1cfFMVgPB/MM PEcvkSUXo73crDJ4wjJEH2HeTlef2f+QmDcK6k9R9+ldFEwoKUz/LkRjX2Ojuzmo PmSk8x0FUosb1Ir9OB6icgJDWPsBnJVVwFRpA/o++eXFVzQl+hAljQdOkb3+riDQ XzdS4arUiyXvyVQ5aBZMad3s/fQ+e4jR2CHLWq8OlcQfA9o/ORxogZS/80YGwoCO iNn5NzLguGM= =FaSW -----END PGP SIGNATURE-----