{"id":"CVE-2020-5499","aliases":["EUVD-2020-26665","GHSA-mm2c-2xqg-7v99"],"status":"published","title":"Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in...","description":"Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in which, sometimes, two global IDs are the same.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.03163,"percentile":0.88084,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-01-04T06:05:05Z","modified":"2026-10-24T10:30:28Z","products":[{"vendor":"apache","product":"rust_sgx_sdk"}],"references":[{"url":"https://github.com/wssgcsc58/CVEs/tree/master/baidurustsgxsdk_enclaveid_race","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-5499"},{"url":"https://github.com/advisories/GHSA-mm2c-2xqg-7v99"}],"sources":{"cve":[{"id":"CVE-2020-5499","description":"Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in which, sometimes, two global IDs are the same.","status":"published","published":"2020-01-04T06:05:05Z","modified":"2024-08-04T08:30:24.064Z","updated_at":"2026-11-02T14:35:47.877975Z"}],"euvd":[{"id":"EUVD-2020-26665","description":"Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in which, sometimes, two global IDs are the same.","status":"published","published":"2020-01-04T06:05:05Z","modified":"2024-08-04T08:30:24Z","updated_at":"2026-11-03T03:08:06.745484Z"}],"ghsa":[{"id":"GHSA-mm2c-2xqg-7v99","title":"Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in...","description":"Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in which, sometimes, two global IDs are the same.","status":"published","published":"2022-05-24T17:05:34Z","modified":"2023-01-29T05:00:57Z","updated_at":"2026-11-02T14:44:42.149134Z"}],"nvd":[{"id":"CVE-2020-5499","description":"Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in which, sometimes, two global IDs are the same.","status":"published","published":"2020-01-04T07:15:11.147Z","modified":"2026-06-17T03:21:30.21Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:05:52.385274Z"}],"osv":[{"id":"CVE-2020-5499","description":"Baidu Rust SGX SDK through 1.0.8 has an enclave ID race. There are non-deterministic results in which, sometimes, two global IDs are the same.","status":"published","published":"2020-01-04T07:15:11.147Z","modified":"2026-10-24T10:30:28.3308179Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:16.936975Z"}]}}