A vulnerability has been found in Bentley MicroStation CONNECT 10.16.02.34 and classified as critical. This vulnerability affects an unknown function of the component DGN File Parser. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.02.34. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of DGN files. Crafted data in a DGN file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-16468.

The weakness was presented 03/30/2023 as ZDI-22-609. The advisory is available at zerodayinitiative.com. This vulnerability was named CVE-2022-28643 since 04/04/2022. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 04/20/2023).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Image Processing Software

Vendor

• Bentley

Name

• MicroStation CONNECT

Version

• 10.16.02.34

License

• commercial

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CPE 2.2info

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