{"id":"CVE-2015-5738","aliases":["EUVD-2015-5684","GHSA-rf7q-m4h8-9j2r","openSUSE-SU-2024:10037-1"],"status":"published","title":"The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x, when used on OCTEON...","description":"The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x, when used on OCTEON II CN6xxx Hardware on Linux to support TLS with Perfect Forward Secrecy (PFS), makes it easier for remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02425,"percentile":0.84323,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-200"],"published":"2016-07-26T17:00:00Z","modified":"2026-06-17T00:29:41Z","affected":[{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"libgcrypt","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.3-1.3"}]}],"bundled":6}],"products":[{"vendor":"f5","product":"traffix_signaling_delivery_controller"},{"vendor":"marvell","product":"software_development_kit"}],"references":[{"url":"https://people.redhat.com/~fweimer/rsa-crt-leaks.pdf","tags":["x_refsource_MISC","x_transferred","Technical Description","Third Party Advisory"]},{"url":"https://support.f5.com/kb/en-us/solutions/public/k/91/sol91245485.html","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"http://fortiguard.com/advisory/rsa-crt-key-leak-under-certain-conditions","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-5738"},{"url":"https://github.com/advisories/GHSA-rf7q-m4h8-9j2r"},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4242","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-3591","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-0837","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-5738","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2015-7511","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-6313","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-5738","description":"The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x, when used on OCTEON II CN6xxx Hardware on Linux to support TLS with Perfect Forward Secrecy (PFS), makes it easier for remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.","status":"published","published":"2016-07-26T17:00:00Z","modified":"2024-08-06T06:59:04.382Z","updated_at":"2026-11-02T14:35:39.846011Z"}],"euvd":[{"id":"EUVD-2015-5684","description":"The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x, when used on OCTEON II CN6xxx Hardware on Linux to support TLS with Perfect Forward Secrecy (PFS), makes it easier for remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.","status":"published","published":"2016-07-26T17:00:00Z","modified":"2024-08-06T06:59:04Z","updated_at":"2026-11-03T02:21:58.760301Z"}],"ghsa":[{"id":"GHSA-rf7q-m4h8-9j2r","title":"The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x, when used on OCTEON...","description":"The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x, when used on OCTEON II CN6xxx Hardware on Linux to support TLS with Perfect Forward Secrecy (PFS), makes it easier for remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.","status":"published","published":"2022-05-13T01:13:43Z","modified":"2023-02-01T05:04:20Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:50:08.898362Z"}],"nvd":[{"id":"CVE-2015-5738","description":"The RSA-CRT implementation in the Cavium Software Development Kit (SDK) 2.x, when used on OCTEON II CN6xxx Hardware on Linux to support TLS with Perfect Forward Secrecy (PFS), makes it easier for remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.","status":"published","published":"2016-07-26T17:59:00.137Z","modified":"2026-06-17T00:29:41.18Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:03:16.97467Z"}],"osv":[{"id":"openSUSE-SU-2024:10037-1","title":"libgcrypt-cavs-1.7.3-1.3 on GA media","description":"These are all security issues fixed in the libgcrypt-cavs-1.7.3-1.3 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:15:03.046041Z","updated_at":"2026-11-02T16:58:33.135986Z"}]}}