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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0958 Security update for openssl1 18 March 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openssl1 Publisher: SUSE Operating System: SUSE Impact/Access: Denial of Service -- Remote/Unauthenticated Reduced Security -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2021-23841 CVE-2021-23840 Reference: ESB-2021.0897 ESB-2021.0670 ESB-2021.0616 Original Bulletin: https://www.suse.com/support/update/announcement/2021/suse-su-202114667-1 - --------------------------BEGIN INCLUDED TEXT-------------------- SUSE Security Update: Security update for openssl1 ______________________________________________________________________________ Announcement ID: SUSE-SU-2021:14667-1 Rating: moderate References: #1182331 #1182333 Cross-References: CVE-2021-23840 CVE-2021-23841 Affected Products: SUSE Linux Enterprise Server 11-SECURITY SUSE Linux Enterprise Debuginfo 11-SP3 ______________________________________________________________________________ An update that fixes two vulnerabilities is now available. Description: This update for openssl1 fixes the following issues: o CVE-2021-23840: Fixed an Integer overflow in CipherUpdate (bsc#1182333) o CVE-2021-23841: Fixed a Null pointer dereference in X509_issuer_and_serial_hash() (bsc#1182331) Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: o SUSE Linux Enterprise Server 11-SECURITY: zypper in -t patch secsp3-openssl1-14667=1 o SUSE Linux Enterprise Debuginfo 11-SP3: zypper in -t patch dbgsp3-openssl1-14667=1 Package List: o SUSE Linux Enterprise Server 11-SECURITY (i586 ia64 ppc64 s390x x86_64): libopenssl1-devel-1.0.1g-0.58.33.1 libopenssl1_0_0-1.0.1g-0.58.33.1 openssl1-1.0.1g-0.58.33.1 openssl1-doc-1.0.1g-0.58.33.1 o SUSE Linux Enterprise Server 11-SECURITY (ppc64 s390x x86_64): libopenssl1_0_0-32bit-1.0.1g-0.58.33.1 o SUSE Linux Enterprise Server 11-SECURITY (ia64): libopenssl1_0_0-x86-1.0.1g-0.58.33.1 o SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64): openssl1-debuginfo-1.0.1g-0.58.33.1 openssl1-debugsource-1.0.1g-0.58.33.1 References: o https://www.suse.com/security/cve/CVE-2021-23840.html o https://www.suse.com/security/cve/CVE-2021-23841.html o https://bugzilla.suse.com/1182331 o https://bugzilla.suse.com/1182333 - --------------------------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 iQIVAwUBYFLxHeNLKJtyKPYoAQg9fA//WV42p3k1nWNwfOgWaFlw1jUXc1vtPUHq Gha9Pbahqk7W8zmFtFAOQm/GB/e/SO99O9ai4IMlc88kzKGhXn7GYesulwq/n6cc o9Nw37HKCK0tYvGIBNk7oaN2DkIOJdpI4WEBQIsNSJOhCHebsvpS5ZV0eZDyfUWe +S/ZfoZfzZsRfZ5Tc3SjsBKFFEnGWLlfvQxZYMoDqcJnyn9tcRwCjmuzDzEnc8pu C+uYDmPpIvniu++/hqcVyyu0eeT4dJZsY7jnyQThWxCgL5XVUeagBUwV7Fp6iRuq o69/nHffe6x71zEqEkxsHn/Epyh9DAM5PxIBGiFWI5G+tYdKM99WdVwMj/9BeCN9 RAmRJz+eW4rJ2fJ/TC41nO/xhUuf/yhTRaJwOoH96n/UbCmEaeCngb7xUCknxfAB WvFTsy/GRGFCf1ngfU/lHd87/cYnNFQNZTlHlj2dq4HSouYwHJjsB69RhGA/TDP4 V03sSCns5oZyfrJmMWnKGoJk8lQ630G8J3xQASuBaKzVca8N941h0Q6Z2J6o5VNT h4ymz0RDwa0VXti3zTBXW0ekRD4K3CHgejJqkVUDdUlBS2ryzYsSHKk12Zij9P5c /miGa6TGy0RZGUv6XSnW/JW7D8fvx9iKAFXfJBv7q+b9I1TnZeogSgBM6OwZyqtp 2ndSXCAgc8k= =wejW -----END PGP SIGNATURE-----