{ "containers": { "cna": { "affected": [ { "product": "OpenSSL", "vendor": "OpenSSL", "versions": [ { "status": "affected", "version": "Fixed in OpenSSL 1.1.1d (Affected 1.1.1-1.1.1c)" } ] } ], "credits": [ { "lang": "en", "value": "Matt Caswell" } ], "datePublic": "2019-09-10T00:00:00", "descriptions": [ { "lang": "en", "value": "OpenSSL 1.1.1 introduced a rewritten random number generator (RNG). This was intended to include protection in the event of a fork() system call in order to ensure that the parent and child processes did not share the same RNG state. However this protection was not being used in the default case. A partial mitigation for this issue is that the output from a high precision timer is mixed into the RNG state so the likelihood of a parent and child process sharing state is significantly reduced. If an application already calls OPENSSL_init_crypto() explicitly using OPENSSL_INIT_ATFORK then this problem does not occur at all. Fixed in OpenSSL 1.1.1d (Affected 1.1.1-1.1.1c)." } ], "metrics": [ { "other": { "content": { "lang": "eng", "url": "https://www.openssl.org/policies/secpolicy.html#Low", "value": "Low" }, "type": "unknown" } } ], "problemTypes": [ { "descriptions": [ { "description": "Random Number Generation", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2020-10-20T21:14:59", "orgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "shortName": "openssl" }, "references": [ { "name": "FEDORA-2019-d15aac6c4e", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GY6SNRJP2S7Y42GIIDO3HXPNMDYN2U3A/" }, { "name": "FEDORA-2019-d51641f152", "tags": [ "vendor-advisory", "x_refsource_FEDORA" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZN4VVQJ3JDCHGIHV4Y2YTXBYQZ6PWQ7E/" }, { "name": "20191001 [SECURITY] [DSA 4539-1] openssl security update", "tags": [ "mailing-list", "x_refsource_BUGTRAQ" ], "url": "https://seclists.org/bugtraq/2019/Oct/1" }, { "name": "DSA-4539", "tags": [ "vendor-advisory", "x_refsource_DEBIAN" ], "url": "https://www.debian.org/security/2019/dsa-4539" }, { "name": "USN-4376-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU" ], "url": "https://usn.ubuntu.com/4376-1/" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.oracle.com/security-alerts/cpuapr2020.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.oracle.com/security-alerts/cpujul2020.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.oracle.com/security-alerts/cpujan2020.html" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://www.openssl.org/news/secadv/20190910.txt" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://security.netapp.com/advisory/ntap-20190919-0002/" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=1b0fe00e2704b5e20334a16d3c9099d1ba2ef1be" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://support.f5.com/csp/article/K44070243" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://support.f5.com/csp/article/K44070243?utm_source=f5support&%3Butm_medium=RSS" }, { "tags": [ "x_refsource_MISC" ], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html" } ], "title": "Fork Protection", "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "openssl-security@openssl.org", "DATE_PUBLIC": "2019-09-10", "ID": "CVE-2019-1549", "STATE": "PUBLIC", "TITLE": "Fork Protection" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "OpenSSL", "version": { "version_data": [ { "version_value": "Fixed in OpenSSL 1.1.1d (Affected 1.1.1-1.1.1c)" } ] } } ] }, "vendor_name": "OpenSSL" } ] } }, "credit": [ { "lang": "eng", "value": "Matt Caswell" } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "OpenSSL 1.1.1 introduced a rewritten random number generator (RNG). This was intended to include protection in the event of a fork() system call in order to ensure that the parent and child processes did not share the same RNG state. However this protection was not being used in the default case. A partial mitigation for this issue is that the output from a high precision timer is mixed into the RNG state so the likelihood of a parent and child process sharing state is significantly reduced. If an application already calls OPENSSL_init_crypto() explicitly using OPENSSL_INIT_ATFORK then this problem does not occur at all. Fixed in OpenSSL 1.1.1d (Affected 1.1.1-1.1.1c)." } ] }, "impact": [ { "lang": "eng", "url": "https://www.openssl.org/policies/secpolicy.html#Low", "value": "Low" } ], "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Random Number Generation" } ] } ] }, "references": { "reference_data": [ { "name": "FEDORA-2019-d15aac6c4e", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GY6SNRJP2S7Y42GIIDO3HXPNMDYN2U3A/" }, { "name": "FEDORA-2019-d51641f152", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZN4VVQJ3JDCHGIHV4Y2YTXBYQZ6PWQ7E/" }, { "name": "20191001 [SECURITY] [DSA 4539-1] openssl security update", "refsource": "BUGTRAQ", "url": "https://seclists.org/bugtraq/2019/Oct/1" }, { "name": "DSA-4539", "refsource": "DEBIAN", "url": "https://www.debian.org/security/2019/dsa-4539" }, { "name": "USN-4376-1", "refsource": "UBUNTU", "url": "https://usn.ubuntu.com/4376-1/" }, { "name": "https://www.oracle.com/security-alerts/cpuapr2020.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuapr2020.html" }, { "name": "https://www.oracle.com/security-alerts/cpujul2020.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpujul2020.html" }, { "name": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html", "refsource": "MISC", "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html" }, { "name": "https://www.oracle.com/security-alerts/cpujan2020.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpujan2020.html" }, { "name": "https://www.openssl.org/news/secadv/20190910.txt", "refsource": "CONFIRM", "url": "https://www.openssl.org/news/secadv/20190910.txt" }, { "name": "https://security.netapp.com/advisory/ntap-20190919-0002/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20190919-0002/" }, { "name": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=1b0fe00e2704b5e20334a16d3c9099d1ba2ef1be", "refsource": "CONFIRM", "url": "https://git.openssl.org/gitweb/?p=openssl.git;a=commitdiff;h=1b0fe00e2704b5e20334a16d3c9099d1ba2ef1be" }, { "name": "https://support.f5.com/csp/article/K44070243", "refsource": "CONFIRM", "url": "https://support.f5.com/csp/article/K44070243" }, { "name": "https://support.f5.com/csp/article/K44070243?utm_source=f5support&utm_medium=RSS", "refsource": "CONFIRM", "url": "https://support.f5.com/csp/article/K44070243?utm_source=f5support&utm_medium=RSS" }, { "name": "https://www.oracle.com/security-alerts/cpuoct2020.html", "refsource": "MISC", "url": "https://www.oracle.com/security-alerts/cpuoct2020.html" } ] } } }, "adp": [ { "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T18:20:27.666Z" }, "title": "CVE Program Container", "references": [ { "name": "FEDORA-2019-d15aac6c4e", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GY6SNRJP2S7Y42GIIDO3HXPNMDYN2U3A/" }, { "name": "FEDORA-2019-d51641f152", "tags": [ "vendor-advisory", "x_refsource_FEDORA", "x_transferred" ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZN4VVQJ3JDCHGIHV4Y2YTXBYQZ6PWQ7E/" }, { "name": "20191001 [SECURITY] [DSA 4539-1] openssl security update", "tags": [ "mailing-list", "x_refsource_BUGTRAQ", "x_transferred" ], "url": "https://seclists.org/bugtraq/2019/Oct/1" }, { "name": "DSA-4539", "tags": [ "vendor-advisory", "x_refsource_DEBIAN", "x_transferred" ], "url": "https://www.debian.org/security/2019/dsa-4539" }, { "name": "USN-4376-1", "tags": [ "vendor-advisory", "x_refsource_UBUNTU", "x_transferred" ], "url": "https://usn.ubuntu.com/4376-1/" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.oracle.com/security-alerts/cpuapr2020.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.oracle.com/security-alerts/cpujul2020.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.oracle.com/security-alerts/cpujan2020.html" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://www.openssl.org/news/secadv/20190910.txt" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://security.netapp.com/advisory/ntap-20190919-0002/" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=1b0fe00e2704b5e20334a16d3c9099d1ba2ef1be" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://support.f5.com/csp/article/K44070243" }, { "tags": [ "x_refsource_CONFIRM", "x_transferred" ], "url": "https://support.f5.com/csp/article/K44070243?utm_source=f5support&%3Butm_medium=RSS" }, { "tags": [ "x_refsource_MISC", "x_transferred" ], "url": "https://www.oracle.com/security-alerts/cpuoct2020.html" } ] } ] }, "cveMetadata": { "assignerOrgId": "3a12439a-ef3a-4c79-92e6-6081a721f1e5", "assignerShortName": "openssl", "cveId": "CVE-2019-1549", "datePublished": "2019-09-10T16:58:35.361288Z", "dateReserved": "2018-11-28T00:00:00", "dateUpdated": "2024-09-16T22:56:57.501Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }