Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3295 Vulnerability CVE-2019-1543 in OpenSSL affects IBM i 30 August 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: IBM i Publisher: IBM Operating System: IBM i Impact/Access: Access Privileged Data -- Remote/Unauthenticated Provide Misleading Information -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-1543 Reference: ASB-2019.0206 ESB-2019.0926 ESB-2019.0731 Original Bulletin: https://www.ibm.com/support/docview.wss?uid=ibm10967487 - --------------------------BEGIN INCLUDED TEXT-------------------- Vulnerability CVE-2019-1543 in OpenSSL affects IBM i Product: IBM i Software version: 7.1, 7.2, 7.3, 7.4 Operating system(s): IBM i Reference #: 0967487 Security Bulletin Summary OpenSSL is used by IBM i. IBM i has addressed the applicable CVE. Vulnerability Details CVEID: CVE-2019-1543 DESCRIPTION: OpenSSL could allow a remote attacker to obtain sensitive information, caused by an error in the ChaCha20-Poly1305 AEAD cipher. By sending a message encrypted using a reused overly long nonce, an attacker could exploit this vulnerability to conduct serious confidentiality and integrity attacks. CVSS Base Score: 4.8 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/ 157841 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N) Affected Products and Versions Releases 7.1, 7.2, 7.3 and 7.4 of IBM i are affected. Remediation/Fixes The issue can be fixed by applying a PTF to IBM i. Releases 7.1, 7.2, 7.3 and 7.4 of IBM i are supported and will be fixed. The IBM i PTF numbers are: Release 7.1 - SI70818 Release 7.2, 7.3 & 7.4 - SI70819 https://www-945.ibm.com/support/fixcentral/ Important note: IBM recommends that all users running unsupported versions of affected products upgrade to supported and fixed version of affected products. Workarounds and Mitigations None Change History 28 August 2019: Original Version Published Cross reference information Product Component Platform Version Edition IBM i 7.2 IBM i 7.2 IBM i 7.3 IBM i 7.3 IBM i 7.1 IBM i 7.1 IBM i 7.4 IBM i 7.4 - --------------------------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 iQIVAwUBXWhsMGaOgq3Tt24GAQhOqBAAoXoB2IGQ9zcGQx0SzGTAvdih8Fbvepl6 ES2p0jr6rmDvQqYb324n4196i0ZoYAvDyzxi4qbTok33E256Exw/Oj7kieKZU30t GuPF8LqajakzT0IQBZAxSO2NTRct0ed+KKjLIfsdoiA7eUKdLrVZbvPLHK1kV6RL PuE04PEYGXfckmBVmiWj8aEELYDUJHJZXswpXg7fdisxJT8kDdSNUb2mLCvrVzP9 SUoZk6djhKVSzxBDMRlqLB6Aga7ReUvQ+DM4+EqHfVpwVw3myaGXBiUv/lkKK9zx 5Jrx34KYJCm1+QrxuHOxjAwaCh+7vRLmx9SHg7h7x5jJzJuR7Ww8r5cZE5nGrk6Y +rSD5gHX6EJ3XDoFbdZVBW6FLhe9cv3OihDlZZobX5o8dybts9h3a0x5kK6yQEl/ JRjKpW52b/w+uU5CI6wLSQxy+sDC4bB57K7LfBTAVFXWcaULRnt9SuA3AacsMzr2 Et6/bEDU7JJ2ScFl142zhSJciXUmF2h0w/LxSzxlf41tK4wISWIMBC8Lji7hGFjo XaYvqrzPyO+3H3WvzpQ6W4DdVsG7h5NBQFpnF2scCg7frfVECdT3dse2pW4V6ccb yNkyevE9NIjIzlA/IneW0n+YBwautQgJwUtLUSqk/aV8tbiOmgDEZX/q2XuayVX8 na4NuQY2Hyc= =wXIL -----END PGP SIGNATURE-----