米HPは3月21日(米国時間)、「Certain HP Print Products, Digital Sending Products - Potential remote code execution and buffer overflow｜HP Customer Support」において、同社製プリンタなどにリモートコード実行の脆弱性が存在すると伝えた。この脆弱性の深刻度は緊急（Critical）と評価されている。

  • Certain HP Print Products、Digital Sending Products - Potential remote code execution and buffer overflow｜HP® Customer Support

    Certain HP Print Products, Digital Sending Products - Potential remote code execution and buffer overflow｜HP® Customer Support

脆弱性が存在するとされる製品は次のとおり。

  • HP Color LaserJet Enterprise CM4540 MFP
  • HP Color LaserJet Enterprise CP5525
  • HP Color LaserJet Enterprise Flow MFP M578
  • HP Color LaserJet Enterprise MFP M578
  • HP Color LaserJet Enterprise Flow MFP M880z
  • HP Color LaserJet Managed Flow MFP M880zm
  • HP Color LaserJet Enterprise M455
  • HP Color LaserJet Enterprise M552
  • HP Color LaserJet Enterprise M553
  • HP Color LaserJet Managed M553
  • HP Color LaserJet Enterprise M554, M555
  • HP Color LaserJet Enterprise M651
  • HP Color LaserJet Managed M651
  • HP Color LaserJet Enterprise M652
  • HP Color LaserJet Enterprise M653
  • HP Color LaserJet Enterprise M750
  • HP Color LaserJet Enterprise M751
  • HP Color LaserJet Managed E75245
  • HP Color LaserJet Enterprise M855
  • HP Color LaserJet Enterprise M856
  • HP Color LaserJet Enterprise MFP M480
  • HP Color LaserJet Enterprise MFP M577
  • HP Color LaserJet Enterprise Flow MFP M577
  • HP Color LaserJet Enterprise MFP M680
  • HP Color LaserJet Enterprise Flow MFP M680
  • HP Color LaserJet Enterprise MFP M681
  • HP Color LaserJet Enterprise Flow MFP M681
  • HP Color LaserJet Enterprise MFP M682
  • HP Color LaserJet Enterprise Flow MFP M682
  • HP Color LaserJet Enterprise MFP M776
  • HP Color LaserJet Enterprise Flow MFP M776
  • HP Color LaserJet Managed E45028
  • HP Color LaserJet Managed E55040dw
  • HP Color LaserJet Managed E65050/60
  • HP Color LaserJet Managed E65150/60
  • HP Color LaserJet Managed E85055
  • HP Color LaserJet Managed MFP E47528
  • HP Color LaserJet Managed MFP E57540
  • HP Color LaserJet Managed Flow MFP E57540
  • HP Color LaserJet Managed MFP E67550/60
  • HP Color LaserJet Managed Flow MFP E67550/60
  • HP Color LaserJet Managed MFP E67650/60
  • HP Color LaserJet Managed MFP E77422-E77428
  • HP Color LaserJet Managed MFP E77822/25/30
  • HP Color LaserJet Managed Flow MFP E77822/25/30
  • HP Color LaserJet Managed MFP E78223-E78228
  • HP Color LaserJet Managed MFP E78323/30
  • HP Color LaserJet Managed MFP E87640/50/60
  • HP Color LaserJet Managed Flow MFP E87640/50/60
  • HP Color LaserJet Managed MFP E87640du-E87660du
  • HP Color LaserJet Managed MFP M577
  • HP Color LaserJet Managed Flow MFP M577
  • HP Color LaserJet Managed MFP M680
  • HP Color LaserJet Managed Flow MFP M680
  • HP Digital Sender Flow 8500 fn2 Document Capture Workstation
  • HP LaserJet Enterprise 500 color MFP M575
  • HP LaserJet Enterprise color Flow MFP M575
  • HP LaserJet Enterprise 500 Color Printer M551
  • HP LaserJet Enterprise 500 MFP M525f
  • HP LaserJet Enterprise Flow MFP M525
  • HP LaserJet Enterprise 600 Printer M601
  • HP LaserJet Enterprise 600 Printer M602
  • HP LaserJet Enterprise 600 Printer M603
  • HP LaserJet Enterprise 700 color MFP M775
  • HP Color LaserJet Managed MFP M77
  • HP LaserJet Enterprise 700 Printer M712
  • HP LaserJet Enterprise Flow MFP M830
  • HP LaserJet Managed Flow MFP M830
  • HP LaserJet Enterprise M406
  • HP LaserJet Enterprise M407
  • HP LaserJet Enterprise M4555 MFP
  • HP LaserJet Enterprise M506
  • HP LaserJet Managed M506
  • HP LaserJet Enterprise M507
  • HP LaserJet Enterprise M604
  • HP LaserJet Enterprise M605
  • HP LaserJet Managed M605
  • HP LaserJet Enterprise M606
  • HP LaserJet Enterprise M607
  • HP LaserJet Enterprise M608
  • HP LaserJet Enterprise M609
  • HP LaserJet Enterprise M610
  • HP LaserJet Enterprise M611
  • HP LaserJet Enterprise M612
  • HP LaserJet Enterprise M806
  • HP LaserJet Enterprise MFP M430
  • HP LaserJet Enterprise MFP M431
  • HP LaserJet Enterprise MFP M527
  • HP LaserJet Enterprise Flow MFP M527z
  • HP LaserJet Enterprise MFP M528
  • HP LaserJet Enterprise MFP M630
  • HP LaserJet Enterprise Flow MFP M630
  • HP LaserJet Enterprise MFP M631
  • HP LaserJet Enterprise Flow MFP M631
  • HP LaserJet Enterprise MFP M632
  • HP LaserJet Enterprise Flow MFP M632
  • HP LaserJet Enterprise MFP M633
  • HP LaserJet Enterprise Flow MFP M633
  • HP LaserJet Enterprise MFP M634
  • HP LaserJet Enterprise Flow MFP M634
  • HP LaserJet Enterprise MFP M635
  • HP LaserJet Enterprise Flow MFP M635
  • HP LaserJet Enterprise MFP M636
  • HP LaserJet Enterprise Flow MFP M636
  • HP LaserJet Enterprise MFP M725
  • HP LaserJet Managed MFP M725
  • HP LaserJet Managed 500 color MFP M575
  • HP LaserJet Managed color Flow MFP M575
  • HP LaserJet Managed 500 MFP M525
  • HP LaserJet Managed Flow MFP M525
  • HP LaserJet Managed E40040
  • HP LaserJet Managed E50045
  • HP LaserJet Managed E50145
  • HP LaserJet Managed E60055/65/75
  • HP LaserJet Managed E60155/65/75
  • HP LaserJet Managed MFP E42540
  • HP LaserJet Managed MFP E52545
  • HP LaserJet Managed Flow MFP E52545c
  • HP LaserJet Managed MFP E52645
  • HP LaserJet Managed MFP E62555/65
  • HP LaserJet Managed Flow MFP E62555/65/75
  • HP LaserJet Managed MFP E62655/65
  • HP LaserJet Managed Flow MFP E62675
  • HP LaserJet Managed MFP E72425/30
  • HP LaserJet Managed MFP E72525/30/35
  • HP LaserJet Managed Flow MFP E72525/30/35
  • HP LaserJet Managed MFP E82540/50/60
  • HP LaserJet Managed Flow MFP E82540/50/60
  • HP LaserJet Managed MFP E82540/50/60du
  • HP LaserJet Managed MFP M527
  • HP LaserJet Managed Flow MFP M527z
  • HP LaserJet Managed MFP M630
  • HP LaserJet Managed Flow MFP M630
  • HP OfficeJet Enterprise Color MFP X585
  • HP OfficeJet Managed Color MFP X585
  • HP OfficeJet Enterprise Color X555
  • HP PageWide Color 755
  • HP PageWide Color MFP 774
  • HP PageWide Color MFP 779
  • HP PageWide Enterprise Color 556
  • HP PageWide Enterprise Color 765
  • HP PageWide Enterprise Color Flow MFP 785
  • HP PageWide Enterprise Color MFP 586
  • HP PageWide Enterprise Color Flow MFP 586z
  • HP PageWide Enterprise Color MFP 780
  • HP PageWide Enterprise Color Flow MFP 780f
  • HP PageWide Managed Color E55650
  • HP PageWide Managed Color E75160
  • HP PageWide Managed Color MFP E58650dn
  • HP PageWide Managed Color Flow MFP E58650z
  • HP PageWide Managed Color MFP E77650
  • HP PageWide Managed Color Flow MFP E77660z
  • HP PageWide Managed Color Flow MFP E77650/60z
  • HP PageWide Managed Color MFP P77440
  • HP PageWide Managed Color MFP P77940/50/60
  • HP PageWide Managed Color P75250
  • HP Scanjet Enterprise 8500 FN1 Document Capture Workstation
  • HP ScanJet Enterprise Flow N9120 fn2 Document Scanner
  • HP ScanJet Enterprise Flow N9120 fn2 Document Scanner
  • HP Color LaserJet Pro M154
  • HP Color LaserJet Pro M155
  • HP Color LaserJet Pro M252
  • HP Color Laserjet Pro M253, M254
  • HP Color LaserJet Pro M255
  • HP Color LaserJet Pro M452
  • HP Color LaserJet Pro M452
  • HP Color LaserJet Pro M453 - M454
  • HP Color LaserJet Pro MFP M180, M181
  • HP Color LaserJet Pro MFP M182, M183
  • HP Color LaserJet Pro MFP M277, M274
  • HP Color LaserJet Pro MFP M280, M281
  • HP Color LaserJet Pro MFP M282, M283
  • HP Color LaserJet Pro MFP M377, M477
  • HP Color LaserJet Pro MFP M476
  • HP Color LaserJet Pro MFP M478, M479
  • HP Color LaserJet Pro MFP M478, M479
  • HP LaserJet M109 - M112
  • HP LaserJet M109a - M112a MFP
  • HP LaserJet M109e - M112e
  • HP LaserJet M118, M119
  • HP LaserJet M207 - M212
  • HP LaserJet MFP M139 - M142
  • HP LaserJet MFP M139e - M142e
  • HP LaserJet MFP M232-M237
  • HP LaserJet Pro 200 Color MFP M276
  • HP LaserJet Pro 200 M251
  • HP LaserJet Pro M102, M104, M106
  • HP LaserJet Pro M15, M16, M17
  • HP Laserjet Pro M201, M202
  • HP LaserJet Pro M203, M206
  • HP LaserJet Pro M225, M226
  • HP LaserJet Pro M304, M305
  • HP LaserJet Pro M402, M403
  • HP LaserJet Pro M404, M405
  • HP LaserJet Pro M435
  • HP LaserJet Pro M501
  • HP LaserJet Pro M521
  • HP LaserJet Pro M701, M706
  • HP LaserJet Pro MFP M130, M132, M134
  • HP LaserJet Pro MFP M148, M149
  • HP LaserJet Pro MFP M227
  • HP LaserJet Ultra MFP M230
  • HP LaserJet Pro MFP M29, M31
  • HP LaserJet Pro MFP M426
  • HP LaserJet Pro MFP M427
  • HP LaserJet Pro MFP M428, M429
  • HP LaserJet Pro MFP M428, M429 F
  • HP PageWide Pro 552dw Printer series
  • HP PageWide Managed P55250dw Printer series
  • HP PageWide Pro 452dn Printer series
  • HP PageWide Pro 452dw Printer series
  • HP PageWide 352dw Printer
  • HP PageWide Pro 477dn Multifunction Printer series
  • HP PageWide Pro 477dw Multifunction Printer series
  • HP PageWide Pro 577dw Multifunction Printer series
  • HP PageWide Managed P57750dw Multifunction Printer
  • HP PageWide Managed P57750dw Multifunction Printer
  • HP PageWide Pro 577z Multifunction Printer series
  • HP PageWide 377dw Multifunction Printer
  • HP DeskJet 2700 All-in-One Printer series
  • HP DeskJet 2700e All-in-One series
  • HP DeskJet 4100e All-in-One series
  • HP DeskJet Ink Advantage 2700 All-in-One series
  • HP Deskjet Ink Advantage Ultra 4800 Series
  • HP DeskJet Plus 4100 series
  • HP DeskJet Plus Ink Advantage 4100 All-in-One series
  • HP OfficeJet Pro 8210 Printer series
  • HP OfficeJet Pro 8216 Printer seires
  • HP OfficeJet Pro 8730 All-in-One Printer
  • HP OfficeJet Pro 8740 All-in-One Printer series
  • HP DesignJet Z6+ Pro
  • HP DesignJet Z9+ Pro
  • HP DesignJet T1700
  • HP DesignJet T1708
  • HP DesignJet XL 3600 MFP
  • HP DesignJet Z6
  • HP DesignJet Z9
  • HP PageWide XL 3920
  • HP PageWide XL 4200
  • HP PageWide XL 4700
  • HP PageWide XL 5200
  • HP PageWide XL 8200
  • HP DesignJet T1600 36
  • HP DesignJet T2600 36" MFP

影響を受ける製品が多岐にわたることから注意が必要。HPプリンタを使っている場合は迅速に確認を行うとともに、該当する製品を使っていることが判明したらただちにアップデートを適用することが望まれる。