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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1914 USN-4379-1: FreeRDP vulnerabilities 2 June 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: FreeRDP Publisher: Ubuntu Operating System: Ubuntu UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Access Privileged Data -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-13398 CVE-2020-13397 CVE-2020-13396 CVE-2020-11526 CVE-2020-11525 CVE-2020-11524 CVE-2020-11523 CVE-2020-11522 CVE-2020-11521 CVE-2020-11058 CVE-2020-11049 CVE-2020-11048 CVE-2020-11047 CVE-2020-11046 CVE-2020-11045 CVE-2020-11044 CVE-2020-11042 CVE-2019-17177 CVE-2018-1000852 Reference: ASB-2020.0017 ESB-2020.1875 ESB-2020.1500 ESB-2020.0553 ESB-2019.4475 ESB-2019.0677 Original Bulletin: https://usn.ubuntu.com/4379-1/ Comment: This advisory references vulnerabilities in products which run on platforms other than Ubuntu. It is recommended that administrators running FreeRDP check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4379-1: FreeRDP vulnerabilities 1 June 2020 freerdp2 vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 20.04 LTS o Ubuntu 19.10 o Ubuntu 18.04 LTS Summary Several security issues were fixed in FreeRDP. Software Description o freerdp2 - RDP client for Windows Terminal Services Details It was discovered that FreeRDP incorrectly handled certain memory operations. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly exeucte arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 LTS libfreerdp-client2-2 - 2.1.1+dfsg1-0ubuntu0.20.04.1 libfreerdp-server2-2 - 2.1.1+dfsg1-0ubuntu0.20.04.1 libfreerdp2-2 - 2.1.1+dfsg1-0ubuntu0.20.04.1 Ubuntu 19.10 libfreerdp-client2-2 - 2.1.1+dfsg1-0ubuntu0.19.10.1 libfreerdp-server2-2 - 2.1.1+dfsg1-0ubuntu0.19.10.1 libfreerdp2-2 - 2.1.1+dfsg1-0ubuntu0.19.10.1 Ubuntu 18.04 LTS libfreerdp-client2-2 - 2.1.1+dfsg1-0ubuntu0.18.04.1 libfreerdp-server2-2 - 2.1.1+dfsg1-0ubuntu0.18.04.1 libfreerdp2-2 - 2.1.1+dfsg1-0ubuntu0.18.04.1 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . This update uses a new upstream release, which includes additional bug fixes. In general, a standard system update will make all the necessary changes. References o CVE-2018-1000852 o CVE-2019-17177 o CVE-2020-11042 o CVE-2020-11044 o CVE-2020-11045 o CVE-2020-11046 o CVE-2020-11047 o CVE-2020-11048 o CVE-2020-11049 o CVE-2020-11058 o CVE-2020-11521 o CVE-2020-11522 o CVE-2020-11523 o CVE-2020-11524 o CVE-2020-11525 o CVE-2020-11526 o CVE-2020-13396 o CVE-2020-13397 o CVE-2020-13398 - --------------------------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. 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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 iQIVAwUBXtW/TONLKJtyKPYoAQhxgA//c282JexqTLuM0kkjUthGSYOP5m5AwOgm BRAEMZ+Ncba0/pDZitUyc/LKlva2BWJoECPteZ/G3vT36Xo/mPIsgVtwfyFXXC1O 1zCyZZZnJMIzFbqyMePI9EHIGabc8nG/w90qWYgJlCfVCs1TIJEkZQKT1p7ky5S8 YVTLMb9gvjgcSldQW0DXHTbQ90owfxT/9EGEvueTBUJPDoGETnxZtoURKOtd/MAZ HGxfXuhNEPi6jHlRiQbESQz+c3QLWFx7ojEosCdyd0sMsU3Iz5u15UB651hZLTxZ 2feBEkOadQSQPHaRrRWycJTVQtUCYkI2z+hvdGhjFrCjCQCk9EpGcF4/GooFICkq qk1LTW1rtQYP/Hx4HoxqsinfXHa9bbAs31iK5MHQCdaUKhzyXbmllsSFQmZEkOtr jiBSENvPQKGGzM89bDJaHPBNdlGJlcmpi5gLFlIzMh0gJ4QvnYM6N0jtU156PjwX JJR4IauoWESGf6g9gy06Nxp0dIdKAqLNbs62Bo6//P6lh3gCq8TIR6HqX5aMLkQL DRMAapIT9QGC7FtMne4X5pcw3lCfhOPPDJIh71FZD1OMrz/jPuP4nVFCTg9YEgOc Su1fWjDBdV3Vvz3gYLjjwmC1OIp9o9M9770frEvW/v191Ht7KHHHMH6HXa1xi24g CrQqXCXAliQ= =gDLe -----END PGP SIGNATURE-----