{"id":"CVE-2018-16869","state":"PUBLISHED","title":"A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to r","description":"A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run a process on the same physical core as the victim process, could use this flaw extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.","publishedAt":"2018-12-03T14:00:00.000Z","updatedAt":"2024-08-05T10:32:54.115Z","severity":{"score":4.7,"label":"Medium","version":"3.0","vector":"CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N","source":"redhat"},"assigner":"redhat","products":["[UNKNOWN] nettle"],"affected":[{"vendor":"[UNKNOWN]","product":"nettle","versions":[{"version":"n/a","status":"affected"}]}],"references":["http://www.securityfocus.com/bid/106092","http://cat.eyalro.net/","https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16869"],"weaknesses":["CWE-203"],"ingestedAt":"2026-10-29T19:44:25.237Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2018/16xxx/CVE-2018-16869.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2018-16869","state":"PUBLISHED","datePublished":"2018-12-03T14:00:00.000Z","dateUpdated":"2024-08-05T10:32:54.115Z","assignerShortName":"redhat","assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","dateReserved":"2018-09-11T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"A Bleichenbacher type side-channel based padding oracle attack was found in the way nettle handles endian conversion of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run a process on the same physical core as the victim process, could use this flaw extract plaintext or in some cases downgrade any TLS connections to a vulnerable server."}],"affected":[{"vendor":"[UNKNOWN]","product":"nettle","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"http://www.securityfocus.com/bid/106092","name":"106092","tags":["vdb-entry","x_refsource_BID"]},{"url":"http://cat.eyalro.net/","tags":["x_refsource_MISC"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16869","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_0":{"attackComplexity":"HIGH","attackVector":"PHYSICAL","availabilityImpact":"NONE","baseScore":4.7,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"HIGH","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N","version":"3.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-203","description":"CWE-203","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"redhat","dateUpdated":"2020-12-04T18:00:57.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749"},"datePublic":"2018-11-30T00:00:00.000Z"},"adp":[{"title":"CVE Program Container","references":[{"url":"http://www.securityfocus.com/bid/106092","name":"106092","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://cat.eyalro.net/","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16869","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-05T10:32:54.115Z"}}]}}}