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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3352 USN-4121-1: Samba vulnerability 4 September 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: samba Publisher: Ubuntu Operating System: Ubuntu Windows UNIX variants (UNIX, Linux, OSX) Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-10197 Original Bulletin: https://usn.ubuntu.com/4121-1/ Comment: This advisory references vulnerabilities in products which run on platforms other than Ubuntu. It is recommended that administrators running samba check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4121-1: Samba vulnerability 3 September 2019 samba vulnerability A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 19.04 Summary Samba would allow unintended access to files over the network. Software Description o samba - SMB/CIFS file, print, and login server for Unix Details Stefan Metzmacher discovered that the Samba SMB server did not properly prevent clients from escaping outside the share root directory in some situations. An attacker could use this to gain access to files outside of the Samba share, where allowed by the permissions of the underlying filesystem. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 samba - 2:4.10.0+dfsg-0ubuntu2.4 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o CVE-2019-10197 - --------------------------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 iQIVAwUBXW8Nl2aOgq3Tt24GAQh5Ig//daKG7xW473XFfmz3/y1qwedW3fn7QHFP y2mC/iEKrTloRrJYEVyjSpULHhnfkyXOrCL1biB8GvHn5dqniQNQgd3Bfsu+tyaD rj6lv2C4AdzX/4z/EptVAIIQJgOUIz0Tin002HuCAdu4ryhTRGEqP9zVC0B0jwqX 2saERgWRJAe4a4u1fidj7XqlGDIGoxmTNP+BpsHTX/Xmcazqs1WDSr+s3gxGS89q hi0IfH/Oq7IdmNotS4DJKVftJPCJ22FusGXXTz8bw6RkQPeGQn1Eectwrx+knEh0 pwMfsWKOy/HFZQkHC9taNKsvDzdJASm7/JJBFqjB4n5d/DUakpGBNSVh3MHgmK1+ yZghiUOuE+lzOQVeMzfLmWdIg83kxnibXWuI2Te4B7Bj3oeUzZQrUae2R635sJJm nE8ZhTbXqgC2lknKlIzvpM+rMQozDdWE4Yt/b4ODCSpmHvvVgzisFnRkNczabK5O euQQJDPoAMdz2zFs5eVfYep3L9km6XFrqcM4ESvt5yqJC2qmvo5DnSBBxF85Wj5u XxQCZ2/qHfquI3syE9GBIcL+/0drw6f9WccHKGo6GVrTux4XyAXtnu8N2AOlCsQP NRy7puGhBiq3Na9ygCIA1ciT3aFHGoUCTJhoLeZtYiNzkXMPH0ZxeICNz7zRP2rS IY8CtIZgp1k= =ZDYn -----END PGP SIGNATURE-----