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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.0620 OpenSSL vulnerability 28 February 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: libssl1.0.0 Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Access Privileged Data -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2019-1559 Reference: ESB-2018.3799 ESB-2018.1870 ESB-2018.1231 Original Bulletin: http://www.ubuntu.com/usn/usn-3899-1 - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3899-1 February 27, 2019 openssl, openssl1.0 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 18.10 - - Ubuntu 18.04 LTS - - Ubuntu 16.04 LTS Summary: OpenSSL could be made to expose sensitive information over the network. Software Description: - - openssl1.0: Secure Socket Layer (SSL) cryptographic library and tools - - openssl: Secure Socket Layer (SSL) cryptographic library and tools Details: Juraj Somorovsky, Robert Merget, and Nimrod Aviram discovered that certain applications incorrectly used OpenSSL and could be exposed to a padding oracle attack. A remote attacker could possibly use this issue to decrypt data. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.10: libssl1.0.0 1.0.2n-1ubuntu6.2 Ubuntu 18.04 LTS: libssl1.0.0 1.0.2n-1ubuntu5.3 Ubuntu 16.04 LTS: libssl1.0.0 1.0.2g-1ubuntu4.15 After a standard system update you need to reboot your computer to make all the necessary changes. References: https://usn.ubuntu.com/usn/usn-3899-1 CVE-2019-1559 Package Information: https://launchpad.net/ubuntu/+source/openssl1.0/1.0.2n-1ubuntu6.2 https://launchpad.net/ubuntu/+source/openssl1.0/1.0.2n-1ubuntu5.3 https://launchpad.net/ubuntu/+source/openssl/1.0.2g-1ubuntu4.15 - --------------------------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. 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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 iQIVAwUBXHc1N2aOgq3Tt24GAQisng//fbQbqQSwf/VjXQm/nocj3TMJ2y+BDnGo +q1+s96gYZTrfawKPfiHu70DQNBOBHYgsx0lksasM01uYct7ag8Y1bdXcRZwUNo5 KcufqwEO0yvYhYw4xdf4gtTLEiCkkMtDO1LwFE4JVxwCBNtmgS6z0SUX/LHASAe/ 0ek5+xxdwUb7+SNBtWPIv20ukPHLysasB0igdb9Vl3WbFdLX+c5pqaTMNH9Jd6bY /Q/PUFpgQBewQ93PytnM+3i0LVDtmtP8WFUc5SKVnqeqM8YTxBU8M0C873yRU1pu qIz0YBt03dt3oJuD4mIZ5/Ol7hnO8mOPOznU3Um6MfMQ7OzlMHqy7p6uDu55KCTf 6SnCfAJKFrtz0NQWZLmTZCyjtGcMfSK1G6Blt8lMBxC4KS4BHDaH5SOsrxkUhgMY bm4POFIGgF3RNKsylNqKdJalEgJ8LdAcBlBRk44JBAn48LmUIjsSLwkRz++5W2Pz yrPrtZthtJtYFzvgIX3/KMjn+taG4U+M9LzE7C88Z1HT6j5R2SdFw87kgM/4K3I/ YfzFL8TYf6z7T39AoDN+Ttx9f2egaWOBrOCvZqsH9ve1xH26cYrz+1uYYfHK9jwZ svGGWtTnU7ejSrJQb2Lwo8yLAkzvwef1JDHxvWNpFMyNjEuM7L4ObWQDs2Yn271P AE/Enhs5L7c= =voI1 -----END PGP SIGNATURE-----