CVE-2021-34873

moderate-risk
Published 2022-01-13

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley View 10.15.0.75. 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 PDF files. Crafted data in a PDF 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-14696.

Do I need to act?

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0.66% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (2)

Affected Vendors

Bentley

References (4)

Vendor Advisory https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0003
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-21-1460/
Vendor Advisory https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0003
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-21-1460/
33
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 7/34 · Low