Bentley MicroStation CONNECT 10.16.0.80 JT File Parser out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.9 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, was found in Bentley MicroStation CONNECT 10.16.0.80. This affects an unknown function of the component JT File Parser. Such manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2021-46574. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.
Details
A vulnerability was found in Bentley MicroStation CONNECT 10.16.0.80. It has been rated as critical. Affected by this issue is some unknown functionality of the component JT File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability.
The weakness was shared 02/19/2022. The advisory is available at zerodayinitiative.com. This vulnerability is handled as CVE-2021-46574 since 01/26/2022. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.
Upgrading eliminates this vulnerability.
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Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.0VulDB Meta Temp Score: 6.9
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.8
CNA Vector (Zero Day Initiative): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
01/26/2022 🔍02/19/2022 🔍
02/19/2022 🔍
02/19/2022 🔍
Sources
Advisory: zerodayinitiative.comStatus: Confirmed
Confirmation: 🔍
CVE: CVE-2021-46574 (🔍)
GCVE (CVE): GCVE-0-2021-46574
GCVE (VulDB): GCVE-100-193454
Entry
Created: 02/19/2022 10:07Changes: 02/19/2022 10:07 (49)
Complete: 🔍
Cache ID: 216::103
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