PT-2022-9199 · Konica Minolta · Bizhub

Mr. Benjamin Kienle + 1 · Published 2022-01-04 · Updated 2022-01-13 · CVE-2021-20872

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions KONICA MINOLTA bizhub series versions G00-35 and earlier KONICA MINOLTA bizhub series versions G00-B6 and earlier KONICA MINOLTA bizhub series versions G00-37 and earlier KONICA MINOLTA bizhub series versions G00-33 and earlier KONICA MINOLTA bizhub series versions G00-19 and earlier KONICA MINOLTA bizhub series versions GC7-X8 and earlier KONICA MINOLTA bizhub series versions GC9-X4 and earlier KONICA MINOLTA bizhub series versions GDQ-M0 and earlier KONICA MINOLTA bizhub series versions GDQ-M1 and earlier KONICA MINOLTA bizhub series versions GR1-M0 and earlier

Description A protection mechanism failure vulnerability in the KONICA MINOLTA bizhub series allows a physical attacker to bypass the firmware integrity verification and to install malicious firmware.

Recommendations For KONICA MINOLTA bizhub series versions G00-35 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions G00-B6 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions G00-37 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions G00-33 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions G00-19 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions GC7-X8 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions GC9-X4 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions GDQ-M0 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions GDQ-M1 and earlier, update to a version that includes a fix for this issue. For KONICA MINOLTA bizhub series versions GR1-M0 and earlier, update to a version that includes a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Related Identifiers

CVE-2021-20872

Affected Products

Bizhub

References · 8

• https://osv.dev/vulnerability/CVE-2021-20872 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-20872 · Security Note
• https://konicaminolta.com/global/newsroom/topics/2021/1224-01-01.html · Vendor Advisory
• https://konicaminolta.jp/business/support/important/211224_01_01.html · Vendor Advisory
• https://t.me/cibsecurity/34907 · Telegram Post
• https://t.me/cvenotify/25390 · Telegram Post
• https://jvn.jp/vu/JVNVU95192472/index.html · Note
• https://jvn.jp/en/vu/JVNVU95192472/index.html · Note