ESB-2019.0399 - [Ubuntu] openssh-client: Multiple vulnerabilities 2019-02-08
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0399 OpenSSH vulnerabilities 8 February 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openssh-client Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Modify Arbitrary Files -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Unauthorised Access -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-6111 CVE-2019-6109 CVE-2018-20685 Reference: ESB-2019.0164.2 Original Bulletin: http://www.ubuntu.com/usn/usn-3885-1 - --------------------------BEGIN INCLUDED TEXT-------------------- USN-3885-1: OpenSSH vulnerabilities 7 February 2019 openssh vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 18.10 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Ubuntu 14.04 LTS Summary Several security issues were fixed in OpenSSH. Software Description openssh - secure shell (SSH) for secure access to remote machines Details Harry Sintonen discovered multiple issus in the OpenSSH scp utility. If a user or automated system were tricked into connecting to an untrusted server, a remote attacker could possibly use these issues to write to arbitrary files, change directory permissions, and spoof client output. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.10 openssh-client - 1:7.7p1-4ubuntu0.2 Ubuntu 18.04 LTS openssh-client - 1:7.6p1-4ubuntu0.2 Ubuntu 16.04 LTS openssh-client - 1:7.2p2-4ubuntu2.7 Ubuntu 14.04 LTS openssh-client - 1:6.6p1-2ubuntu2.12 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 CVE-2018-20685 CVE-2019-6109 CVE-2019-6111 - --------------------------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. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBXFz4pWaOgq3Tt24GAQgPXhAArjStQIoeSkyNn68kTO+fnGC6qY2JBiL9 H2Nn2iOJYGpwxL4pkzbcMIN61hhKGDZcxo/w92qKALsGq96taTvzkkIRWofg6/35 i6jrhXAWiU8xp+Q0hdNwPUT1swT49ObJXGVZNi7RPQvBPynM5Coridtqib+aJ3N2 qS+p8CdJnkylrbqayKiRHaDpgw7Gmk4m5PC73Gel64Cjdv0wNtBPqwH+aNPvOyYi OMRR0iQKWeH/15R82GtCjEclTGFWdshYfrnXx/cYvp9lM2dzrIROi9AJnq84a6ps aAWMVIqePxctAsmrYw4/w0d5ZhNO7kA+aXJ8EWMD4qpM+ILV8LP9NCo1AK7EzmAW 0W8swvkgnPjy2hA5AXKMoVv0rc805PsuaghqcDU4eYs8JFwaj/YdKZHMZvXWNYzg pGlks207epOXiHmPrhlN8NUqvAvtyxAMfOCBXzmLgK5+gTyqMD5pllTOGkR+N4zl 7LHCqGtwN6p33RM7T6+YG0Ibdu/Cx+D9Bq/8+gCEHtGtCyXtT/4TR58f18PWs507 sFnfRo9HQGaQQ2mOvuWqKvZe60NgcSbjEUe37s8ufKdCpJB155LCkPYYoqo/xRLr 60mxJBQJzSv5XRvCzMa5Dt019KZdAL8Y8PKea3XXvOGjxminslqKOrVvgP7499Ms 1kFcJbEGqG4= =DBBA -----END PGP SIGNATURE-----« Back to bulletins