{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"descriptions":[{"lang":"en","value":"In Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart. An attacker can trigger a NULL pointer dereference by initiating an IKEv2 IKE_SA_INIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKE_AUTH exchange. This affects send_v2N_spi_response_from_state() in programs/pluto/ikev2_send.c that will then trigger a NULL pointer dereference leading to a restart of libreswan."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2019-06-06T18:51:42.000Z","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","shortName":"mitre"},"references":[{"tags":["x_refsource_MISC"],"url":"http://www.iwantacve.cn/index.php/archives/218/"},{"tags":["x_refsource_MISC"],"url":"https://github.com/libreswan/libreswan/issues/246"},{"tags":["x_refsource_MISC"],"url":"https://github.com/libreswan/libreswan/compare/9b1394e...3897683"},{"tags":["x_refsource_CONFIRM"],"url":"https://libreswan.org/security/CVE-2019-12312/CVE-2019-12312.txt"},{"tags":["x_refsource_CONFIRM"],"url":"https://libreswan.org/security/CVE-2019-12312/libreswan-3.27-CVE-2019-12312.patch"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2019-12312","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 Libreswan 3.27 an assertion failure can lead to a pluto IKE daemon restart. An attacker can trigger a NULL pointer dereference by initiating an IKEv2 IKE_SA_INIT exchange, followed by a bogus INFORMATIONAL exchange instead of the normallly expected IKE_AUTH exchange. This affects send_v2N_spi_response_from_state() in programs/pluto/ikev2_send.c that will then trigger a NULL pointer dereference leading to a restart of libreswan."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"http://www.iwantacve.cn/index.php/archives/218/","refsource":"MISC","url":"http://www.iwantacve.cn/index.php/archives/218/"},{"name":"https://github.com/libreswan/libreswan/issues/246","refsource":"MISC","url":"https://github.com/libreswan/libreswan/issues/246"},{"name":"https://github.com/libreswan/libreswan/compare/9b1394e...3897683","refsource":"MISC","url":"https://github.com/libreswan/libreswan/compare/9b1394e...3897683"},{"name":"https://libreswan.org/security/CVE-2019-12312/CVE-2019-12312.txt","refsource":"CONFIRM","url":"https://libreswan.org/security/CVE-2019-12312/CVE-2019-12312.txt"},{"name":"https://libreswan.org/security/CVE-2019-12312/libreswan-3.27-CVE-2019-12312.patch","refsource":"CONFIRM","url":"https://libreswan.org/security/CVE-2019-12312/libreswan-3.27-CVE-2019-12312.patch"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T23:17:40.062Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"http://www.iwantacve.cn/index.php/archives/218/"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/libreswan/libreswan/issues/246"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/libreswan/libreswan/compare/9b1394e...3897683"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://libreswan.org/security/CVE-2019-12312/CVE-2019-12312.txt"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://libreswan.org/security/CVE-2019-12312/libreswan-3.27-CVE-2019-12312.patch"}]}]},"cveMetadata":{"assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","assignerShortName":"mitre","cveId":"CVE-2019-12312","datePublished":"2019-05-24T13:06:41.000Z","dateReserved":"2019-05-24T00:00:00.000Z","dateUpdated":"2024-08-04T23:17:40.062Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}