HP printers? Update immediately

HP has released two updates to close the same number of security vulnerabilities that affect hundreds of printer models. Firmware updates that fix security vulnerabilities are available for some printer models.

hp print

The first security update confirms that some HP printer models are affected by CVE-2022-3942. The gap allows remote code execution and buffer overflow and uses the Link-Local Multicast Name Resolution (LLMNR). The criticality of the information is scored with 8,4 out of 10.

The firmware updates released by HP concern the models:

  • HP Color LaserJet Enterprise
  • HP Color LaserJet Managed
  • HP Digital Sender Flow
  • HP LaserJet Enterprise 500
  • HP LaserJet Enterprise Color Flow
  • HP LaserJet Managed Flow
  • HP LaserJet Enterprise Flow
  • HP LaserJet Enterprise 600
  • HP LaserJet Enterprise 700
  • HP LaserJet Enterprise
  • HP OfficeJet Enterprise Color
  • HP PageWide Color
  • HP PageWide Enterprise Color
  • HP PageWide Enterprise Color Flow
  • HP PageWide Managed Color
  • HP Scanjet Enterprise 8500
  • HP ScanJet Enterprise Flow
  • HP Color LaserJet Pro
  • HP LaserJet
  • HP LaserJet Pro
  • HP PageWide
  • HP PageWide Pro
  • HP PageWide Managed
  • HP DeskJet
  • HP DeskJet Ink Advantage
  • HP DeskJet Plus
  • HP DeskJet Plus Ink Advantage
  • HP OfficeJet Pro
  • HP DesignJet Z6 + Pro
  • HP DesignJet Z9 + Pro
  • HP DesignJet
  • HP DesignJet XL
  • HP PageWideXL
  2012 A year of technology in numbers

Owners and administrators of the above models should check the tables below to see if the printers they use are affected.

The second update fixes three vulnerabilities: CVE-2022-24291 with a score of 7,5, CVE-2022-24292 with a score of 9,8 and CVE-2022-24293 with a score of 9,8.

HP states that problems can be resolved by installing a new firmware release. The list of affected products is shorter:

  • HP Color LaserJet Pro
  • HP PageWide
  • HP PageWide Managed
  • HP OfficeJet Pro

The firmware is available for all affected printer models except HP Color LaserJet Pro MFP M2XX.

HP printer owners will immediately upgrade their device firmware.

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