{"id":"CVE-2021-44283","aliases":["EUVD-2021-31126","GHSA-g8g3-v38g-j575"],"status":"published","title":"A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research...","description":"A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research Institute ShieldStore commit 58d455617f99705f0ffd8a27616abdf77bdc1bdc allows attackers to cause an information leak via a crafted structure from an untrusted operating system.","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":"2026-11-10","score":0.00683,"percentile":0.52848,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2023-05-09T00:00:00Z","modified":"2026-07-09T01:17:09Z","products":[{"vendor":"shieldstore_project","product":"shieldstore"}],"references":[{"url":"https://github.com/cocoppang/ShieldStore/blob/master/Enclave/Enclave.cpp","tags":["x_transferred","Patch"]},{"url":"https://github.com/cocoppang/ShieldStore/issues/19","tags":["x_transferred","exploit","Exploit","Issue Tracking"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44283"},{"url":"http://electronics.com"},{"url":"http://shieldstore.com"},{"url":"https://github.com/advisories/GHSA-g8g3-v38g-j575"}],"sources":{"cve":[{"id":"CVE-2021-44283","description":"A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research Institute ShieldStore commit 58d455617f99705f0ffd8a27616abdf77bdc1bdc allows attackers to cause an information leak via a crafted structure from an untrusted operating system.","status":"published","published":"2023-05-09T00:00:00Z","modified":"2026-07-09T00:15:51.875Z","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":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31126","description":"A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research Institute ShieldStore commit 58d455617f99705f0ffd8a27616abdf77bdc1bdc allows attackers to cause an information leak via a crafted structure from an untrusted operating system.","status":"published","published":"2023-05-09T00:00:00Z","modified":"2026-07-09T00:15:51Z","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"}],"updated_at":"2026-11-02T18:20:08.60883Z"}],"ghsa":[{"id":"GHSA-g8g3-v38g-j575","title":"A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research...","description":"A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research Institute ShieldStore commit 58d455617f99705f0ffd8a27616abdf77bdc1bdc allows attackers to cause an information leak via a crafted structure from an untrusted operating system.","status":"published","published":"2023-05-09T03:30:41Z","modified":"2024-04-04T03:55:09Z","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-120"],"updated_at":"2026-11-02T14:56:19.559732Z"}],"nvd":[{"id":"CVE-2021-44283","description":"A buffer overflow in the component /Enclave.cpp of Electronics and Telecommunications Research Institute ShieldStore commit 58d455617f99705f0ffd8a27616abdf77bdc1bdc allows attackers to cause an information leak via a crafted structure from an untrusted operating system.","status":"published","published":"2023-05-09T03:15:09.197Z","modified":"2026-07-09T01:17:09.313Z","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":"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":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}