{"id":"CVE-2019-15703","state":"PUBLISHED","title":"An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed a","description":"An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual ECDSA authentication via the help of flush+reload side channel attacks in FortiGate VM models only.","publishedAt":"2019-10-24T13:53:17.000Z","updatedAt":"2024-10-25T14:28:18.828Z","severity":null,"assigner":"fortinet","products":["Fortinet Fortinet FortiOS"],"affected":[{"vendor":"Fortinet","product":"Fortinet FortiOS","versions":[{"version":"6.2.1","status":"affected"},{"version":"6.2.0","status":"affected"},{"version":"6.0.8 and below","status":"affected"}]}],"references":["https://fortiguard.com/psirt/FG-IR-19-186"],"weaknesses":[],"ingestedAt":"2026-10-29T19:45:33.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/15xxx/CVE-2019-15703.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-15703","state":"PUBLISHED","datePublished":"2019-10-24T13:53:17.000Z","dateUpdated":"2024-10-25T14:28:18.828Z","assignerShortName":"fortinet","assignerOrgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8","dateReserved":"2019-08-27T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual ECDSA authentication via the help of flush+reload side channel attacks in FortiGate VM models only."}],"affected":[{"vendor":"Fortinet","product":"Fortinet FortiOS","versions":[{"version":"6.2.1","status":"affected"},{"version":"6.2.0","status":"affected"},{"version":"6.0.8 and below","status":"affected"}]}],"references":[{"url":"https://fortiguard.com/psirt/FG-IR-19-186","tags":["x_refsource_MISC"]}],"problemTypes":[{"descriptions":[{"description":"Information disclosure","lang":"en","type":"text"}]}],"providerMetadata":{"shortName":"fortinet","dateUpdated":"2020-03-30T19:12:50.000Z","orgId":"6abe59d8-c742-4dff-8ce8-9b0ca1073da8"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@fortinet.com","ID":"CVE-2019-15703","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"Fortinet FortiOS","version":{"version_data":[{"version_value":"6.2.1"},{"version_value":"6.2.0"},{"version_value":"6.0.8 and below"}]}}]},"vendor_name":"Fortinet"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An Insufficient Entropy in PRNG vulnerability in Fortinet FortiOS 6.2.1, 6.2.0, 6.0.8 and below for device not enable hardware TRNG token and models not support builtin TRNG seed allows attacker to theoretically recover the long term ECDSA secret in a TLS client with a RSA handshake and mutual ECDSA authentication via the help of flush+reload side channel attacks in FortiGate VM models only."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Information disclosure"}]}]},"references":{"reference_data":[{"name":"https://fortiguard.com/psirt/FG-IR-19-186","refsource":"MISC","url":"https://fortiguard.com/psirt/FG-IR-19-186"}]}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://fortiguard.com/psirt/FG-IR-19-186","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T00:56:22.456Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-10-24T20:09:52.556651Z","id":"CVE-2019-15703","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-10-25T14:28:18.828Z"}}]}}}