{ "schema_version": "1.4.0", "id": "GHSA-f3q9-v3p2-wx3q", "modified": "2022-05-24T17:31:13Z", "published": "2022-05-24T17:31:13Z", "aliases": [ "CVE-2020-24387" ], "details": "An issue was discovered in the yh_create_session() function of yubihsm-shell through 2.0.2. The function does not explicitly check the returned session id from the device. An invalid session id would lead to out-of-bounds read and write operations in the session array. This could be used by an attacker to cause a denial of service attack.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-24387" }, { "type": "WEB", "url": "https://blog.inhq.net/posts/yubico-libyubihsm-vuln" }, { "type": "WEB", "url": "https://developers.yubico.com/yubihsm-shell" }, { "type": "WEB", "url": "https://github.com/Yubico/yubihsm-shell" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y77KQJW76M3PFOBFLBT6DLH2NWHYRNZO" }, { "type": "WEB", "url": "https://www.yubico.com/support/security-advisories/ysa-2020-06" } ], "database_specific": { "cwe_ids": [ "CWE-613" ], "severity": "HIGH", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-10-19T20:15:00Z" } }