{"id":"CVE-2019-17185","state":"PUBLISHED","title":"In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BN_CTX instance to handle all handshakes. This mean multiple threads use the same BN_CTX instance concur","description":"In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BN_CTX instance to handle all handshakes. This mean multiple threads use the same BN_CTX instance concurrently, resulting in crashes when concurrent EAP-pwd handshakes are initiated. This can be abused by an adversary as a Denial-of-Service (DoS) attack.","publishedAt":"2020-03-21T00:13:05.000Z","updatedAt":"2024-08-05T01:33:17.262Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://freeradius.org/security/","https://github.com/FreeRADIUS/freeradius-server/releases/tag/release_3_0_20","http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:45:38.896Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/17xxx/CVE-2019-17185.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-17185","state":"PUBLISHED","datePublished":"2020-03-21T00:13:05.000Z","dateUpdated":"2024-08-05T01:33:17.262Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2019-10-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BN_CTX instance to handle all handshakes. This mean multiple threads use the same BN_CTX instance concurrently, resulting in crashes when concurrent EAP-pwd handshakes are initiated. This can be abused by an adversary as a Denial-of-Service (DoS) attack."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://freeradius.org/security/","tags":["x_refsource_MISC"]},{"url":"https://github.com/FreeRADIUS/freeradius-server/releases/tag/release_3_0_20","tags":["x_refsource_CONFIRM"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html","name":"openSUSE-SU-2020:0553","tags":["vendor-advisory","x_refsource_SUSE"]}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"mitre","dateUpdated":"2020-04-26T17:06:01.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-17185","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BN_CTX instance to handle all handshakes. This mean multiple threads use the same BN_CTX instance concurrently, resulting in crashes when concurrent EAP-pwd handshakes are initiated. This can be abused by an adversary as a Denial-of-Service (DoS) attack."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"https://freeradius.org/security/","refsource":"MISC","url":"https://freeradius.org/security/"},{"name":"https://github.com/FreeRADIUS/freeradius-server/releases/tag/release_3_0_20","refsource":"CONFIRM","url":"https://github.com/FreeRADIUS/freeradius-server/releases/tag/release_3_0_20"},{"name":"openSUSE-SU-2020:0553","refsource":"SUSE","url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://freeradius.org/security/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://github.com/FreeRADIUS/freeradius-server/releases/tag/release_3_0_20","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00039.html","name":"openSUSE-SU-2020:0553","tags":["vendor-advisory","x_refsource_SUSE","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T01:33:17.262Z"}}]}}}