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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.2634 USN-5031-1: openCryptoki vulnerability 5 August 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openCryptoki Publisher: Ubuntu Operating System: Ubuntu UNIX variants (UNIX, Linux, OSX) Impact/Access: Reduced Security -- Unknown/Unspecified Resolution: Patch/Upgrade Original Bulletin: https://ubuntu.com/security/notices/USN-5031-1 Comment: This advisory references vulnerabilities in products which run on platforms other than Ubuntu. It is recommended that administrators running openCryptoki check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-5031-1: openCryptoki vulnerability 04 August 2021 openCryptoki could be made to allow invalid curve attacks if it received a specially crafted key. Releases o Ubuntu 21.04 Packages o opencryptoki - PKCS#11 implementation (daemon) Details It was discovered that openCryptoki incorrectly handled certain EC keys. An attacker could possibly use this issue to cause a invalid curve attack. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 21.04 o opencryptoki - 3.15.1+dfsg-0ubuntu1.2 o libopencryptoki0 - 3.15.1+dfsg-0ubuntu1.2 In general, a standard system update will make all the necessary changes. References o https://launchpad.net/bugs/1928780 - --------------------------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 iQIVAwUBYQtVXONLKJtyKPYoAQgezg/9EoZEai7a5WHPRlRHMHVyrpwpO5KMjBek 8+eA4q/goCgAlk37m3iynF2UBcxZdRvDc8F5ZcdPpxY6jCl+PjtsGzjHHzCbWvf9 HsnTAB3v6sW0Je95g2Z0DJHx9HwSuv44xwedmz5e9NKcI5U5IjdgmKoauTiV1yMA BRmrLdjnO3FXbcGjWDAn/q+TOSLaDSQQofp04X+3STowmjHfH7/iK3sSjjwoc+kJ DfD9cxyLsaWg3tmqWYk30U4PGs0MPnGZ6zOyGI6VTWU9RKTHl462DxrdBK1w93F2 hKfgdnVETWuc6APZtwnyvw3hBbhClsVzIjK66Wa07rF2CHPvtBwWJGvMKdbr2Y8Q z6QNvA3mF9T5tVZ+HsY8HWrVm57Vb+2pxw8Wrx0UAbq/CtMgCnQLRNaAS6QXq8Zv L6vz8H3jnw8IXbVezAKU1Es6KeIbKqCOOMOcStXM0ZWpnlLS0scX5ECHAdCLFMns DfhDC3eSwXqljwDzjGpOP+L0jH87c/e4Mi1ctWs3jbqZlw4EZKYj9mrCihKtQS+2 8Akb++QthroYV3HijFtVOWLJD81cJ8krGLiXHvlAsep/ixinLvTcYDsg5Vi/VVHu daXV7Y1HnPlkuI14EgU4Hoiuqe9xWkkCtYtXEgNMvaw7wChzA5E3NaN7mdbg9sdu aLRJK6zVgSM= =j7dx -----END PGP SIGNATURE-----