{"schemaVersion":3,"id":"CVE-2016-7054","aliases":["DEBIAN-CVE-2016-7054"],"status":"published","duplicateOf":null,"title":null,"description":"In OpenSSL 1.1.0 before 1.1.0c, TLS connections using *-CHACHA20-POLY1305 ciphersuites are susceptible to a DoS attack by corrupting larger payloads. This can result in an OpenSSL crash. This issue is not considered to be exploitable beyond a DoS.","dates":{"published":"2017-05-04T19:00:00.000Z","modified":"2024-09-17T00:30:27.920Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.0","versionLabel":"v3.0","source":"NVD","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.0","versionLabel":"v3.0","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":5,"severity":"medium","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","exploitability":null,"impact":null,"computed":false},{"version":"3.0","versionLabel":"v3.0","source":"OSV · Debian","score":7.5,"severity":"high","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":0.32389,"percentile":0.98333,"severity":"high","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":11.334000000000003,"baselineDate":"2026-09-21T00:00:00.000Z","baselineScore":0.21055},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.21055,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.32389,"percentile":0.98333}],"last30":[{"date":"2026-09-21T00:00:00.000Z","score":0.21055,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.32389,"percentile":null},{"date":"2026-10-21T00:00:00.000Z","score":0.32389,"percentile":0.98333}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[{"id":"40899","name":"OpenSSL 1.1.0a/1.1.0b - Denial of Service","source":"exploit-database","url":"https://www.exploit-db.com/exploits/40899","maturity":"poc","reliabilityScore":0.5,"verified":false,"type":"dos","platforms":["linux"],"requiresAuth":null,"exploitdb":{"verified":false,"type":"dos","platform":"linux","file":"exploits/linux/dos/40899.py","codes":["CVE-2016-7054"]},"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-284","name":"Improper Access Control","description":"The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.","type":"weakness","status":"Incomplete","abstraction":"Pillar","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/284.html"}],"affected":[{"vendor":"debian","product":"openssl","name":"openssl","label":"openssl","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/openssl","purlType":"deb","versions":[{"text":"< 1.1.0c-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.1.0c-1","eol":null,"hubHref":null},{"vendor":"openssl","product":"openssl","name":"OpenSSL","label":"openssl","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"openssl-1.1.0","noFixRecorded":false,"fixedIn":null},{"text":"openssl-1.1.0a","noFixRecorded":false,"fixedIn":null},{"text":"openssl-1.1.0b","noFixRecorded":false,"fixedIn":null},{"text":"1.1.0","noFixRecorded":false,"fixedIn":null},{"text":"1.1.0a","noFixRecorded":false,"fixedIn":null},{"text":"1.1.0b","noFixRecorded":false,"fixedIn":null}],"versionsText":"openssl-1.1.0 | openssl-1.1.0a | openssl-1.1.0b | 1.1.0 | 1.1.0a | 1.1.0b","eol":{"isEol":true,"eolDate":"2019-09-11T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"1.1.0","label":"1.1.0","eolFrom":"2019-09-11T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":"1.1.0l"},"product":{"name":"openssl","label":"OpenSSL","category":"framework"}},"hubHref":"/vendor/openssl/openssl"}],"affectedCount":2,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03744en_us","label":"h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03744en_us","hostname":"h20566.www2.hpe.com","tags":["X Refsource CONFIRM"]},{"url":"http://www.securityfocus.com/bid/94238","label":"www.securityfocus.com/bid/94238","hostname":"www.securityfocus.com","tags":["VDB Entry","X Refsource BID","Third Party Advisory"]},{"url":"https://www.openssl.org/news/secadv/20161110.txt","label":"www.openssl.org/news/secadv/20161110.txt","hostname":"www.openssl.org","tags":["X Refsource CONFIRM","Patch","Vendor Advisory"]},{"url":"https://www.exploit-db.com/exploits/40899/","label":"www.exploit-db.com/exploits/40899/","hostname":"www.exploit-db.com","tags":["Exploit","X Refsource EXPLOIT DB"]},{"url":"http://www.securitytracker.com/id/1037261","label":"www.securitytracker.com/id/1037261","hostname":"www.securitytracker.com","tags":["VDB Entry","X Refsource SECTRACK"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2016-7054","label":"security-tracker.debian.org/tracker/CVE-2016-7054","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-05-04T19:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-09-17T00:30:27.920Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":46,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T04:43:21.448Z","stale":false,"partial":false}}