CVE-2021-20870: Medium severity konica minolta bizhub c750i firmware vulnerability

Published Jan 4, 2022
·
Updated

Improper handling of exceptional conditions vulnerability in KONICA MINOLTA bizhub series (bizhub C750i G00-35 and earlier, bizhub C650i/C550i/C450i G00-B6 and earlier, bizhub C360i/C300i/C250i G00-B6 and earlier, bizhub 750i/650i/550i/450i G00-37 and earlier, bizhub 360i/300i G00-33 and earlier, bizhub C287i/C257i/C227i G00-19 and earlier, bizhub 306i/266i/246i/226i G00-B6 and earlier, bizhub C759/C659 GC7-X8 and earlier, bizhub C658/C558/C458 GC7-X8 and earlier, bizhub 958/808/758 GC7-X8 and earlier, bizhub 658e/558e/458e GC7-X8 and earlier, bizhub C287/C227 GC7-X8 and earlier, bizhub 287/227 GC7-X8 and earlier, bizhub 368e/308e GC7-X8 and earlier, bizhub C368/C308/C258 GC9-X4 and earlier, bizhub 558/458/368/308 GC9-X4 and earlier, bizhub C754e/C654e GDQ-M0 and earlier, bizhub 754e/654e GDQ-M0 and earlier, bizhub C554e/C454e GDQ-M1 and earlier, bizhub C364e/C284e/C224e GDQ-M1 and earlier, bizhub 554e/454e/364e/284e/224e GDQ-M1 and earlier, bizhub C754/C654 C554/C454 GR1-M0 and earlier, bizhub C364/C284/C224 GR1-M0 and earlier, bizhub 754/654 GR1-M0 and earlier, bizhub C4050i/C3350i/C4000i/C3300i G00-B6 and earlier, bizhub C3320i G00-B6 and earlier, bizhub 4750i/4050i G00-22 and earlier, bizhub 4700i G00-22 and earlier, bizhub C3851FS/C3851/C3351 GC9-X4 and earlier, bizhub 4752/4052 GC9-X4 and earlier, bizhub C3850/C3350/3850FS, bizhub 4750/4050, bizhub C3110, bizhub C3100P) allows a physical attacker to obtain unsent scanned image data when scanned data transmission is stopped due to the network error by ejecting a HDD before the scan job times out.

Affected Software

174 affected components
Konicaminolta Bizhub C750i Firmware<g00-e9
Konicaminolta Bizhub C750i
Konicaminolta Bizhub C650i Firmware<g00-e9
Konicaminolta Bizhub C650i
Konicaminolta Bizhub C550i Firmware<g00-e9
Konicaminolta Bizhub C550i
Konicaminolta Bizhub C450i Firmware<g00-e9
Konicaminolta Bizhub C450i
Konicaminolta Bizhub C360i Firmware<g00-e9
Konicaminolta Bizhub C360i
Konicaminolta Bizhub C300i Firmware<g00-e9
Konicaminolta Bizhub C300i
Konicaminolta Bizhub C250i Firmware<g00-e9
Konicaminolta Bizhub C250i
Konicaminolta Bizhub 750i Firmware<g00-e9
Konicaminolta Bizhub 750i
Konicaminolta Bizhub 650i Firmware<g00-e9
Konicaminolta Bizhub 650i
Konicaminolta Bizhub 550i Firmware<g00-e9
Konicaminolta Bizhub 550i
Konicaminolta Bizhub 450i Firmware<g00-e9
Konicaminolta Bizhub 450i
Konicaminolta Bizhub 360i Firmware<g00-e9
Konicaminolta Bizhub 360i
Konicaminolta Bizhub 300i Firmware<g00-e9
Konicaminolta Bizhub 300i
Konicaminolta Bizhub C287i Firmware<g00-e9
Konicaminolta Bizhub C287i
Konicaminolta Bizhub C257i Firmware<g00-e9
Konicaminolta Bizhub C257i
Konicaminolta Bizhub C227i Firmware<g00-e9
Konicaminolta Bizhub C227i
Konicaminolta Bizhub 306i Firmware<g00-e9
Konicaminolta Bizhub 306i
Konicaminolta Bizhub 266i Firmware<g00-e9
Konicaminolta Bizhub 266i
Konicaminolta Bizhub 226i Firmware<g00-e9
Konicaminolta Bizhub 226i
Konicaminolta Bizhub C759 Firmware<gca-y1
Konicaminolta Bizhub C759
Konicaminolta Bizhub C659 Firmware<gca-y1
Konicaminolta Bizhub C659
Konicaminolta Bizhub C658 Firmware<gca-y1
Konicaminolta Bizhub C658
Konicaminolta Bizhub C558 Firmware<gca-y1
Konicaminolta Bizhub C558
Konicaminolta Bizhub C458 Firmware<gca-y1
Konicaminolta Bizhub C458
Konicaminolta Bizhub 958 Firmware<gca-y1
Konicaminolta Bizhub 958
Konicaminolta Bizhub 808 Firmware<gca-y1
Konicaminolta Bizhub 808
Konicaminolta Bizhub 758 Firmware<gca-y1
Konicaminolta Bizhub 758
Konicaminolta Bizhub 658e Firmware<gca-y1
Konicaminolta Bizhub 658e
Konicaminolta Bizhub 558e Firmware<gca-y1
Konicaminolta Bizhub 558e
Konicaminolta Bizhub 458e Firmware<gca-y1
Konicaminolta Bizhub 458e
Konicaminolta Bizhub C287 Firmware<gca-y0
Konicaminolta Bizhub C287
Konicaminolta Bizhub C227 Firmware<gca-y0
Konicaminolta Bizhub C227
Konicaminolta Bizhub 287 Firmware<gca-y0
Konicaminolta Bizhub 287
Konicaminolta Bizhub 227 Firmware<gca-y0
Konicaminolta Bizhub 227
Konicaminolta Bizhub 368e Firmware<gca-x8
Konicaminolta Bizhub 368e
Konicaminolta Bizhub 308e Firmware<gca-x8
Konicaminolta Bizhub 308e
Konicaminolta Bizhub C368 Firmware<gca-x4
Konicaminolta Bizhub C368
Konicaminolta Bizhub C308 Firmware<gca-x4
Konicaminolta Bizhub C308
Konicaminolta Bizhub C258 Firmware<gca-x4
Konicaminolta Bizhub C258
Konicaminolta Bizhub 558 Firmware<gca-x4
Konicaminolta Bizhub 558
Konicaminolta Bizhub 458 Firmware<gca-x4
Konicaminolta Bizhub 458
Konicaminolta Bizhub 368 Firmware<gca-x4
Konicaminolta Bizhub 368
Konicaminolta Bizhub 308 Firmware<gca-x4
Konicaminolta Bizhub 308
Konicaminolta Bizhub C754e Firmware<gdr-m0
Konicaminolta Bizhub C754e
Konicaminolta Bizhub C654e Firmware<gdr-m0
Konicaminolta Bizhub C654e
Konicaminolta Bizhub 754e Firmware<gdr-m0
Konicaminolta Bizhub 754e
Konicaminolta Bizhub 654e Firmware<gdr-m0
Konicaminolta Bizhub 654e
Konicaminolta Bizhub C554e Firmware<gdr-m1
Konicaminolta Bizhub C554e
Konicaminolta Bizhub C454e Firmware<gdr-m1
Konicaminolta Bizhub C454e
Konicaminolta Bizhub C364e Firmware<gdr-m1
Konicaminolta Bizhub C364e
Konicaminolta Bizhub C284e Firmware<gdr-m1
Konicaminolta Bizhub C284e
Konicaminolta Bizhub C224e Firmware<gdr-m1
Konicaminolta Bizhub C224e
Konicaminolta Bizhub 554e Firmware<gdr-m1
Konicaminolta Bizhub 554e
Konicaminolta Bizhub 454e Firmware<gdr-m1
Konicaminolta Bizhub 454e
Konicaminolta Bizhub 364e Firmware<gdr-m1
Konicaminolta Bizhub 364e
Konicaminolta Bizhub 284e Firmware<gdr-m1
Konicaminolta Bizhub 284e
Konicaminolta Bizhub 224e Firmware<gdr-m1
Konicaminolta Bizhub 224e
Konicaminolta Bizhub C754 Firmware<gr4-m0
Konicaminolta Bizhub C754
Konicaminolta Bizhub C654 Firmware<gr4-m0
Konicaminolta Bizhub C654
Konicaminolta Bizhub C554 Firmware<gr4-m0
Konicaminolta Bizhub C554
Konicaminolta Bizhub C454 Firmware<gr4-m0
Konicaminolta Bizhub C454
Konicaminolta Bizhub C364 Firmware<gr4-m0
Konicaminolta Bizhub C364
Konicaminolta Bizhub C284 Firmware<gr4-m0
Konicaminolta Bizhub C284
Konicaminolta Bizhub C224 Firmware<gr4-m0
Konicaminolta Bizhub C224
Konicaminolta Bizhub 754 Firmware<gr4-m0
Konicaminolta Bizhub 754
Konicaminolta Bizhub 654 Firmware<gr4-m0
Konicaminolta Bizhub 654
Konicaminolta Bizhub C4050i Firmware<g00-e9
Konicaminolta Bizhub C4050i
Konicaminolta Bizhub C3350i Firmware<g00-e9
Konicaminolta Bizhub C3350i
Konicaminolta Bizhub C4000i Firmware<g00-e9
Konicaminolta Bizhub C4000i
Konicaminolta Bizhub C3300i Firmware<g00-e9
Konicaminolta Bizhub C3300i
Konicaminolta Bizhub C3320i Firmware<g00-e9
Konicaminolta Bizhub C3320i
Konicaminolta Bizhub 4750i Firmware<g00-e9
Konicaminolta Bizhub 4750i
Konicaminolta Bizhub 4050i Firmware<g00-e9
Konicaminolta Bizhub 4050i
Konicaminolta Bizhub 4700i Firmware<g00-e9
Konicaminolta Bizhub 4700i
Konicaminolta Bizhub C3851fs Firmware<gca-x4
Konicaminolta Bizhub C3851fs
Konicaminolta Bizhub C3851 Firmware<gca-x4
Konicaminolta Bizhub C3851
Konicaminolta Bizhub C3351 Firmware<gca-x4
Konicaminolta Bizhub C3351
Konicaminolta Bizhub 4752 Firmware<gca-x4
Konicaminolta Bizhub 4752
Konicaminolta Bizhub 4052 Firmware<gca-x4
Konicaminolta Bizhub 4052
Konicaminolta Bizhub 246i Firmware<g00-e9
Konicaminolta Bizhub 246i
Konicaminolta Bizhub C3850 Firmware
Konicaminolta Bizhub C3850
Konicaminolta Bizhub C3350 Firmware
Konicaminolta Bizhub C3350
Konicaminolta Bizhub C3850fs Firmware
Konicaminolta Bizhub C3850fs
Konicaminolta Bizhub 4750 Firmware
Konicaminolta Bizhub 4750
Konicaminolta Bizhub 4050 Firmware
Konicaminolta Bizhub 4050
Konicaminolta Bizhub C3110 Firmware
Konicaminolta Bizhub C3110
Konicaminolta Bizhub C3100p Firmware
Konicaminolta Bizhub C3100p

Event History

Jan 4, 2022
CVE Published
via MITRE·03:05 AM
Data Sourced
via MITRE·03:05 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2021-20870?

The severity of CVE-2021-20870 is considered high due to its potential impact on the affected printers.

2

How do I fix CVE-2021-20870?

To fix CVE-2021-20870, update the affected Konica Minolta devices to the latest firmware version as specified by the manufacturer.

3

What products are affected by CVE-2021-20870?

CVE-2021-20870 affects multiple models from the Konica Minolta bizhub series, including C750i, C650i, and others listed in the CVE documentation.

4

What type of vulnerability is CVE-2021-20870?

CVE-2021-20870 is categorized as an improper handling of exceptional conditions vulnerability.

5

Is CVE-2021-20870 being actively exploited?

As of the latest information, there are no known active exploits for CVE-2021-20870, but it is recommended to apply the fix promptly.

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