{"id":"CVE-2022-43780","url":"https://www.cyber-defence.io/tools/cve/CVE-2022-43780","generatedAt":"2026-10-27T19:39:51.479Z","title":"Certain HP ENVY, OfficeJet, and DeskJet printers may be vulnerable to a Denial of Service attack.","description":"Certain HP ENVY, OfficeJet, and DeskJet printers may be vulnerable to a Denial of Service attack.","published":"2022-12-12T13:15:15.000Z","lastModified":"2026-06-17T05:07:20.000Z","status":"Modified","sourceIdentifier":"hp-security-alert@hp.com","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":["CWE-400"],"affected":["hp/m2u75a firmware","hp/m2u76a firmware","hp/m2u77a firmware","hp/m2u81a firmware","hp/m2u81b firmware","hp/m2u82a firmware","hp/m2u82b firmware","hp/m2u84a firmware","hp/m2u84b firmware","hp/m2u85a firmware","hp/m2u85b firmware","hp/m2u86a firmware","hp/m2u86b firmware","hp/m2u86c firmware","hp/m2u87a firmware","hp/m2u87b firmware","hp/m2u88b firmware","hp/m2u89b firmware","hp/m2u91a firmware","hp/m2u91b firmware","hp/m2u92a firmware","hp/m2u92b firmware","hp/m2u94a firmware","hp/m2u94b firmware","hp/z4a54a firmware","hp/z4a59a firmware","hp/z4a60a firmware","hp/z4a61a firmware","hp/z4a61b firmware","hp/z4a69a firmware","hp/z4a70a firmware","hp/z4a71a firmware","hp/z4a73a firmware","hp/z4a74a firmware","hp/z4b12a firmware","hp/z4b13a firmware","hp/z4b14a firmware","hp/z4b18a firmware","hp/z4b27a firmware","hp/z4b28a firmware","hp/z4b29a firmware"],"epss":{"score":0.00934,"percentile":0.60494,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://support.hp.com/us-en/document/ish_7095452-7095489-16/hpsbpi03813","tags":["Vendor Advisory"],"source":"hp-security-alert@hp.com"},{"url":"https://support.hp.com/us-en/document/ish_7095452-7095489-16/hpsbpi03813","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2022-43780","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}