Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0957 USN-4304-1: Ceph vulnerability 18 March 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: ceph Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2020-1700 Reference: ESB-2020.0394 Original Bulletin: https://usn.ubuntu.com/4304-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4304-1: Ceph vulnerability 17 March 2020 ceph vulnerability A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 19.10 o Ubuntu 18.04 LTS Summary Ceph could be made to stop responding if it received specially crafted network traffic. Software Description o ceph - distributed storage and file system Details Or Friedman discovered that Ceph incorrectly handled disconnects. A remote authenticated attacker could possibly use this issue to cause Ceph to consume resources, leading to a denial of service. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.10 ceph - 14.2.4-0ubuntu0.19.10.2 ceph-base - 14.2.4-0ubuntu0.19.10.2 ceph-common - 14.2.4-0ubuntu0.19.10.2 Ubuntu 18.04 LTS ceph - 12.2.12-0ubuntu0.18.04.5 ceph-base - 12.2.12-0ubuntu0.18.04.5 ceph-common - 12.2.12-0ubuntu0.18.04.5 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-2020-1700 - --------------------------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 iQIVAwUBXnHBWmaOgq3Tt24GAQjaKQ/+LPg76af08ph30EEe4JG8QhWDMsqYBLni 4BqHkRzv6Z2a2c+4cnLNmRZYfaPb9TdiQ7YirR5avvckoqqQtWQHEj8tf9HbbXb1 yp+c1tujri61YDObzQySMoZS8moIjPobUya8VcA0cVpHYeO1A5JJWAKGglK/gn1X 24YXWi+bfHBxW9rdv5OhIhJYzZ26BcuJOrMGgMBiuIElOwZ8Gy1VMhO2hT0bfsw2 Dw7nu6h/NRh3MurIzM5HiYAly9KRFu4YpB0mSK76HTW2kcx2THWYtxnjQURRzhxN u6B3fnpzym5lghYyHSP2gl87ZiXj31OXeJBV2Id/GM/f79VVbkFAtucKdDDpMdLu Cb4LV4GEHHgEzzD+53Khx6K0Rk3zpYST2/UuJUEJe/VSAUCGEACbFeNBMFk5ZHgv A29TdBy4NfuxT9YGfBSI5eI9E90BePj4M6PATv35M9KALQF4cwuY5Aw1Inkk/aC0 AaeuJPC7Kv7Ji0g9ufpoHMVkhUKN5BX/PRakUHK8o+uoDuwwjC5SvoKvdClp9lCw UZnE5ASrdIkKUQ9uyl2oVO77a69uptRoMtBWrq/Aqj05YAaSIs90aaw8dGpLROi/ eFxpei5rl6EWGDJD1v+zX1pFPo4/CRE/VEhSzGhYy7vbvvxFLKcnYiONYUTG2mmD L6JFoi19y5U= =Yu34 -----END PGP SIGNATURE-----