{"schemaVersion":3,"id":"CVE-2023-0430","aliases":["RHSA-2023:0600","RHSA-2023:0601","RHSA-2023:0602","RHSA-2023:0603","RHSA-2023:0605","RHSA-2023:0606","RHSA-2023:0607","RHSA-2023:0608","UBUNTU-CVE-2023-0430","DEBIAN-CVE-2023-0430"],"status":"published","duplicateOf":null,"title":null,"description":"Certificate OCSP revocation status was not checked when verifying S/Mime signatures. Mail signed with a revoked certificate would be displayed as having a valid signature. Thunderbird versions from 68 to 102.7.0 were affected by this bug. This vulnerability affects Thunderbird < 102.7.1.","dates":{"published":"2023-06-02T00:00:00.000Z","modified":"2025-01-10T18:21:53.874Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":4.1,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","exploitability":7.2,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","exploitability":7.2,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00372,"percentile":0.29614,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00372},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00372,"percentile":0.29614}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00372,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00372,"percentile":0.29614}]},"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":[],"exploitCount":0,"weaknesses":[{"id":"CWE-295","name":"Improper Certificate Validation","description":"The product does not validate, or incorrectly validates, a certificate.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/295.html"}],"affected":[{"vendor":"debian","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/thunderbird","purlType":"deb","versions":[{"text":"< 1:102.7.1+1-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:102.7.1+1-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/thunderbird","purlType":"deb","versions":[{"text":"< 1:102.7.1+build2-0ubuntu0.18.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:102.7.1+build2-0ubuntu0.18.04.1","eol":null,"hubHref":null},{"vendor":"mozilla","product":"thunderbird","name":"Thunderbird","label":"thunderbird","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ unspecified, < 102.7.1","noFixRecorded":false,"fixedIn":null},{"text":"≥ 68.0, < 102.7.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ unspecified, < 102.7.1 | ≥ 68.0, < 102.7.1","eol":null,"hubHref":"/vendor/mozilla/thunderbird"},{"vendor":"redhat","product":"thunderbird","name":"thunderbird","label":"thunderbird","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/thunderbird","purlType":"rpm","versions":[{"text":"< 0:102.7.1-2.el7_9","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_1","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_2","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_4","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_6","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_7","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el9_0","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el9_1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:102.7.1-2.el7_9 | < 0:102.7.1-2.el8_1 | < 0:102.7.1-2.el8_2 | < 0:102.7.1-2.el8_4 | < 0:102.7.1-2.el8_6 | < 0:102.7.1-2.el8_7 | < 0:102.7.1-2.el9_0 | < 0:102.7.1-2.el9_1","eol":null,"hubHref":null},{"vendor":"redhat","product":"thunderbird-debuginfo","name":"thunderbird-debuginfo","label":"thunderbird-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/thunderbird-debuginfo","purlType":"rpm","versions":[{"text":"< 0:102.7.1-2.el7_9","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_1","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_2","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_4","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_6","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_7","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el9_0","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el9_1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:102.7.1-2.el7_9 | < 0:102.7.1-2.el8_1 | < 0:102.7.1-2.el8_2 | < 0:102.7.1-2.el8_4 | < 0:102.7.1-2.el8_6 | < 0:102.7.1-2.el8_7 | < 0:102.7.1-2.el9_0 | < 0:102.7.1-2.el9_1","eol":null,"hubHref":null},{"vendor":"redhat","product":"thunderbird-debugsource","name":"thunderbird-debugsource","label":"thunderbird-debugsource","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/thunderbird-debugsource","purlType":"rpm","versions":[{"text":"< 0:102.7.1-2.el8_1","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_2","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_4","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_6","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el8_7","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el9_0","noFixRecorded":false,"fixedIn":null},{"text":"< 0:102.7.1-2.el9_1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:102.7.1-2.el8_1 | < 0:102.7.1-2.el8_2 | < 0:102.7.1-2.el8_4 | < 0:102.7.1-2.el8_6 | < 0:102.7.1-2.el8_7 | < 0:102.7.1-2.el9_0 | < 0:102.7.1-2.el9_1","eol":null,"hubHref":null}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.mozilla.org/security/advisories/mfsa2023-04/","label":"www.mozilla.org/security/advisories/mfsa2023-04/","hostname":"www.mozilla.org","tags":["Vendor Advisory"]},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1769000","label":"bugzilla.mozilla.org/show_bug.cgi?id=1769000","hostname":"bugzilla.mozilla.org","tags":["REPORT","Issue Tracking","Vendor Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:0600","label":"access.redhat.com/errata/RHSA-2023:0600","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2166591","label":"bugzilla.redhat.com/show_bug.cgi?id=2166591","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0600.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0600.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-0430","label":"access.redhat.com/security/cve/CVE-2023-0430","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-0430","label":"www.cve.org/CVERecord?id=CVE-2023-0430","hostname":"www.cve.org","tags":["Advisory","REPORT"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-0430","label":"nvd.nist.gov/vuln/detail/CVE-2023-0430","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2023-04/#CVE-2023-0430","label":"www.mozilla.org/en-US/security/advisories/mfsa2023-04/","hostname":"www.mozilla.org","tags":["ARTICLE","REPORT"]},{"url":"https://access.redhat.com/errata/RHSA-2023:0601","label":"access.redhat.com/errata/RHSA-2023:0601","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0601.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0601.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:0602","label":"access.redhat.com/errata/RHSA-2023:0602","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0602.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0602.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:0603","label":"access.redhat.com/errata/RHSA-2023:0603","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0603.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0603.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:0605","label":"access.redhat.com/errata/RHSA-2023:0605","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0605.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0605.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:0606","label":"access.redhat.com/errata/RHSA-2023:0606","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0606.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0606.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:0607","label":"access.redhat.com/errata/RHSA-2023:0607","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0607.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0607.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:0608","label":"access.redhat.com/errata/RHSA-2023:0608","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0608.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2023/rhsa-2023_0608.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-0430","label":"ubuntu.com/security/CVE-2023-0430","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/notices/USN-5824-1","label":"ubuntu.com/security/notices/USN-5824-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-0430","label":"security-tracker.debian.org/tracker/CVE-2023-0430","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-3324-1","DSA-5355-1","MGASA-2023-0034","OPENSUSE-SU-2024:12652-1","SUSE-SU-2023:0329-1","USN-5824-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:12652-1","SUSE-SU-2023:0329-1","USN-5824-1"]},"timeline":[{"kind":"published","date":"2023-06-02T00:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-01-10T18:21:53.874Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T13:22:10.747Z","stale":false,"partial":false}}