CVE-2021-46586

CVSS 7.8 HIGHEPSS 2.0%CWE-787

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7.8EPSS 2.0%KEV nãoPoC —Patch —

Lifecycle

Feb 18, 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT 10.16.0.80. 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 3DS files. Crafted data in a 3DS 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-15380.

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

Bentley · MicroStation CONNECT

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References

https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0004 https://www.zerodayinitiative.com/advisories/ZDI-22-173/