{"schemaVersion":3,"id":"CVE-2023-0666","aliases":["UBUNTU-CVE-2023-0666","DEBIAN-CVE-2023-0666"],"status":"published","duplicateOf":null,"title":null,"description":"Due to failure in validating the length provided by an attacker-crafted RTPS packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark.","dates":{"published":"2023-06-07T02:25:27.974Z","modified":"2025-11-03T21:47:00.575Z","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:N/A:H","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:N/A:H","exploitability":null,"impact":null,"computed":false},{"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:N/A:H","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:N/A:H","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:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02275,"percentile":0.82826,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.02275},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02275,"percentile":0.82826}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02275,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02275,"percentile":0.82826}]},"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":"REF_048535E010BC935E","name":"Exploit Reference (takeonme.org)","source":"reference","url":"https://takeonme.org/cves/CVE-2023-0666.html","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null},{"id":"REF_6A09DB9C5DC2C0D0","name":"Exploit Reference (gitlab.com)","source":"reference","url":"https://gitlab.com/wireshark/wireshark/-/issues/19085","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":2,"weaknesses":[{"id":"CWE-122","name":"Heap-based Buffer Overflow","description":"A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().","type":"weakness","status":"Draft","abstraction":"Variant","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/122.html"},{"id":"CWE-787","name":"Out-of-bounds Write","description":"The product writes data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/787.html"}],"affected":[{"vendor":"debian","product":"wireshark","name":"wireshark","label":"wireshark","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/wireshark","purlType":"deb","versions":[{"text":"< 4.0.6-1~deb12u1","noFixRecorded":false,"fixedIn":null},{"text":"< 4.0.6-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 4.0.6-1~deb12u1 | < 4.0.6-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"wireshark","name":"wireshark","label":"wireshark","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/wireshark","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"debian","product":"debian_linux","name":"debian linux","label":"debian_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"12.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"12.0","eol":{"isEol":false,"eolDate":"2028-06-30T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"12","label":"12 (Bookworm)","eolFrom":"2028-06-30T00:00:00.000Z","isLts":false,"isMaintained":true,"latestVersion":"12.15"},"product":{"name":"debian","label":"Debian","category":"os"}},"hubHref":"/vendor/debian/debian_linux"},{"vendor":"wireshark foundation","product":"wireshark","name":"Wireshark","label":"wireshark","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.0.0, ≤ 4.0.5","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0.0, ≤ 4.0.5","eol":null,"hubHref":"/vendor/wireshark_foundation/wireshark"},{"vendor":"wireshark","product":"wireshark","name":"wireshark","label":"wireshark","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"≥ 4.0.0, < 4.0.6","noFixRecorded":false,"fixedIn":null}],"versionsText":"≥ 4.0.0, < 4.0.6","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"wireshark","label":"Wireshark","category":"app"}},"hubHref":"/vendor/wireshark/wireshark"}],"affectedCount":5,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://takeonme.org/cves/CVE-2023-0666.html","label":"takeonme.org/cves/CVE-2023-0666.html","hostname":"takeonme.org","tags":["Third Party Advisory","Exploit"]},{"url":"https://gitlab.com/wireshark/wireshark/-/issues/19085","label":"gitlab.com/wireshark/wireshark/-/issues/19085","hostname":"gitlab.com","tags":["Issue Tracking","REPORT","Exploit"]},{"url":"https://www.wireshark.org/docs/relnotes/wireshark-4.0.6.html","label":"www.wireshark.org/docs/relnotes/wireshark-4.0.6.html","hostname":"www.wireshark.org","tags":["Release Notes"]},{"url":"https://www.wireshark.org/security/wnpa-sec-2023-18.html","label":"www.wireshark.org/security/wnpa-sec-2023-18.html","hostname":"www.wireshark.org","tags":["Vendor Advisory","REPORT"]},{"url":"https://www.debian.org/security/2023/dsa-5429","label":"www.debian.org/security/2023/dsa-5429","hostname":"www.debian.org","tags":["Third Party Advisory"]},{"url":"https://security.gentoo.org/glsa/202309-02","label":"security.gentoo.org/glsa/202309-02","hostname":"security.gentoo.org","tags":["Third Party Advisory"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html","label":"lists.debian.org/debian-lts-announce/2024/09/msg00049.html","hostname":"lists.debian.org","tags":[]},{"url":"https://ubuntu.com/security/CVE-2023-0666","label":"ubuntu.com/security/CVE-2023-0666","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-0666","label":"www.cve.org/CVERecord?id=CVE-2023-0666","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-0666","label":"security-tracker.debian.org/tracker/CVE-2023-0666","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["DLA-3906-1","DSA-5429-1","OPENSUSE-SU-2024:12958-1","RHSA-2023:6469","RHSA-2023:7015","SUSE-SU-2024:3165-1"],"duplicates":[],"related":["OPENSUSE-SU-2024:12958-1","SUSE-SU-2024:3165-1"]},"timeline":[{"kind":"published","date":"2023-06-07T02:25:27.974Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2025-11-03T21:47:00.575Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":36,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T05:35:11.142Z","stale":false,"partial":false}}