high
7.5
Advisory Published
Updated

CVE-2022-43780

First published: Tue Nov 15 2022(Updated: )

Certain HP ENVY, OfficeJet, and DeskJet printers may be vulnerable to a Denial of Service attack.

Credit: hp-security-alert@hp.com hp-security-alert@hp.com

Affected SoftwareAffected VersionHow to fix
HP m2u75a<003.2237a
HP m2u75a firmware
HP m2u76a firmware<003.2237a
HP m2u76a firmware
HP m2u77a firmware<003.2237a
HP m2u77a firmware
HP m2u81a firmware<003.2237a
HP m2u81a firmware
HP m2u81b firmware<003.2237a
HP m2u81b firmware
HP m2u82a firmware<003.2237a
HP m2u82a firmware
HP m2u82b firmware<003.2237a
HP m2u82b firmware
HP m2u84a firmware<003.2237a
HP m2u84a firmware
HP m2u84b firmware<003.2237a
HP m2u84b firmware
HP ENVY 5000 M2U85A firmware<003.2237a
HP m2u85a firmware
HP ENVY 5000 M2U85B firmware<003.2237a
HP m2u85b firmware
HP m2u86a firmware<003.2237a
HP m2u86a firmware
HP m2u86b firmware<003.2237a
HP m2u86b firmware
HP m2u86c<003.2237a
HP m2u86c firmware
HP m2u87a firmware<003.2237a
HP m2u87a firmware
HP m2u87b firmware<003.2237a
HP m2u87b firmware
HP m2u88b firmware<003.2237a
HP m2u88b firmware
HP m2u89b firmware<003.2237a
HP m2u89b firmware
HP ENVY 5000 M2U91A firmware<003.2237a
HP m2u91a firmware
HP m2u91b firmware<003.2237a
HP m2u91b firmware
HP m2u92a firmware<003.2237a
HP m2u92a firmware
HP m2u92b firmware<003.2237a
HP m2u92b firmware
HP m2u94a firmware<003.2237a
HP m2u94a
HP m2u94b firmware<003.2237a
HP m2u94b firmware
HP z4a54a<003.2237a
HP Envy 5000 Firmware
HP z4a59a firmware<003.2237a
HP z4a59a firmware
HP z4a60a firmware<003.2237a
HP Z4 G4 Workstation
HP z4a61a firmware<003.2237a
HP Z4 G4 Workstation
HP z4a61b firmware<003.2237a
HP z4a61b firmware
HP z4a69a firmware<003.2237a
HP z4a69a
HP z4a70a firmware<003.2237a
HP z4a70a firmware
HP z4a71a firmware<003.2237a
HP z4a71a firmware
HP z4a73a firmware<003.2237a
HP z4a73a firmware
HP Z4 G4 Workstation<003.2237a
HP z4a74a firmware
HP z4b12a<003.2237a
HP z4b12a
HP z4b13a<003.2237a
HP z4b13a
HP z4b14a firmware<003.2237a
HP z4b14a
HP z4b18a firmware<003.2237a
HP z4b18a firmware
HP z4b27a firmware<003.2237a
HP z4b27a firmware
HP z4b28a<003.2237a
HP z4b28a firmware
HP z4b29a firmware<003.2237a
HP z4b29a firmware
All of
HP m2u75a<003.2237a
HP m2u75a firmware
All of
HP m2u76a firmware<003.2237a
HP m2u76a firmware
All of
HP m2u77a firmware<003.2237a
HP m2u77a firmware
All of
HP m2u81a firmware<003.2237a
HP m2u81a firmware
All of
HP m2u81b firmware<003.2237a
HP m2u81b firmware
All of
HP m2u82a firmware<003.2237a
HP m2u82a firmware
All of
HP m2u82b firmware<003.2237a
HP m2u82b firmware
All of
HP m2u84a firmware<003.2237a
HP m2u84a firmware
All of
HP m2u84b firmware<003.2237a
HP m2u84b firmware
All of
HP ENVY 5000 M2U85A firmware<003.2237a
HP m2u85a firmware
All of
HP ENVY 5000 M2U85B firmware<003.2237a
HP m2u85b firmware
All of
HP m2u86a firmware<003.2237a
HP m2u86a firmware
All of
HP m2u86b firmware<003.2237a
HP m2u86b firmware
All of
HP m2u86c<003.2237a
HP m2u86c firmware
All of
HP m2u87a firmware<003.2237a
HP m2u87a firmware
All of
HP m2u87b firmware<003.2237a
HP m2u87b firmware
All of
HP m2u88b firmware<003.2237a
HP m2u88b firmware
All of
HP m2u89b firmware<003.2237a
HP m2u89b firmware
All of
HP ENVY 5000 M2U91A firmware<003.2237a
HP m2u91a firmware
All of
HP m2u91b firmware<003.2237a
HP m2u91b firmware
All of
HP m2u92a firmware<003.2237a
HP m2u92a firmware
All of
HP m2u92b firmware<003.2237a
HP m2u92b firmware
All of
HP m2u94a firmware<003.2237a
HP m2u94a
All of
HP m2u94b firmware<003.2237a
HP m2u94b firmware
All of
HP z4a54a<003.2237a
HP Envy 5000 Firmware
All of
HP z4a59a firmware<003.2237a
HP z4a59a firmware
All of
HP z4a60a firmware<003.2237a
HP Z4 G4 Workstation
All of
HP z4a61a firmware<003.2237a
HP Z4 G4 Workstation
All of
HP z4a61b firmware<003.2237a
HP z4a61b firmware
All of
HP z4a69a firmware<003.2237a
HP z4a69a
All of
HP z4a70a firmware<003.2237a
HP z4a70a firmware
All of
HP z4a71a firmware<003.2237a
HP z4a71a firmware
All of
HP z4a73a firmware<003.2237a
HP z4a73a firmware
All of
HP Z4 G4 Workstation<003.2237a
HP z4a74a firmware
All of
HP z4b12a<003.2237a
HP z4b12a
All of
HP z4b13a<003.2237a
HP z4b13a
All of
HP z4b14a firmware<003.2237a
HP z4b14a
All of
HP z4b18a firmware<003.2237a
HP z4b18a firmware
All of
HP z4b27a firmware<003.2237a
HP z4b27a firmware
All of
HP z4b28a<003.2237a
HP z4b28a firmware
All of
HP z4b29a firmware<003.2237a
HP z4b29a firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2022-43780?

    CVE-2022-43780 is classified as a Denial of Service vulnerability affecting certain HP printers.

  • Which HP printers are affected by CVE-2022-43780?

    CVE-2022-43780 affects certain models of HP ENVY, OfficeJet, and DeskJet printers with firmware versions below 003.2237a.

  • How do I fix CVE-2022-43780?

    To fix CVE-2022-43780, upgrade your affected HP printer firmware to the latest version available above 003.2237a.

  • What kind of attack can exploit CVE-2022-43780?

    CVE-2022-43780 can be exploited to perform Denial of Service attacks, disrupting printer functionality.

  • Are there any workarounds for CVE-2022-43780 aside from patching?

    Currently, the recommended solution for CVE-2022-43780 is to update the firmware, as no effective workarounds have been provided.

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