Konica Minolta bizhub Firmware Integrity Verification protection mechanism
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.3 | $0-$5k | 0.00 |
Summary
A vulnerability classified as critical was found in Konica Minolta bizhub. The impacted element is an unknown function of the component Firmware Integrity Verification. Executing a manipulation can lead to protection mechanism. This vulnerability appears as CVE-2021-20872. The physical device can be targeted for the attack. There is no available exploit. Upgrading the affected component is advised.
Details
A vulnerability classified as critical was found in Konica Minolta bizhub (version unknown). This vulnerability affects an unknown function of the component Firmware Integrity Verification. The manipulation with an unknown input leads to a protection mechanism vulnerability. The CWE definition for the vulnerability is CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. As an impact it is known to affect confidentiality, integrity, and availability.
The weakness was presented 01/04/2022. The advisory is available at jvn.jp. This vulnerability was named CVE-2021-20872 since 12/17/2020. The technical details are unknown and an exploit is not available.
Upgrading eliminates this vulnerability.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.6VulDB Meta Temp Score: 6.3
VulDB Base Score: 6.6
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Protection mechanismCWE: CWE-693
CAPEC: 🔍
ATT&CK: 🔍
Physical: Yes
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
12/17/2020 🔍01/04/2022 🔍
01/04/2022 🔍
01/06/2022 🔍
Sources
Advisory: jvn.jpStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2021-20872 (🔍)
GCVE (CVE): GCVE-0-2021-20872
GCVE (VulDB): GCVE-100-189658
Entry
Created: 01/04/2022 08:39Updated: 01/06/2022 12:07
Changes: 01/04/2022 08:39 (38), 01/06/2022 12:07 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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