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TI-2021-13870 Aliases CVE-2021-34880GHSA-x24v-p9jj-626v

Out-of-bounds read in Bentley View

Priority LOW 38CWE-125Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

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 3DS files. Crafted data in a 3DS file can trigger a read 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-14833.

Why it matters now

EPSS 0.02052 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
BentleyView10.15.0.75—No fix listedCNA
  • View VendorBentley Affected 10.15.0.75 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:bentley:bentley_view:*:*:*:*:*:*:*:*before 10.16.02VulnerableBentley
cpe:2.3:a:bentley:microstation:*:*:*:*:*:*:*:*before 10.16.02VulnerableBentley
  • cpe:2.3:a:bentley:bentley_view:*:*:*:*:*:*:*:* Versions before 10.16.02 Vulnerable ·Bentley
  • cpe:2.3:a:bentley:microstation:*:*:*:*:*:*:*:* Versions before 10.16.02 Vulnerable ·Bentley

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-34880
  2. 2026-10-03 Alias added: GHSA-x24v-p9jj-626v

References

Advisory 2

  • TI-2021-13936 Out-of-bounds read in Bentley View CVSS 3.1HIGH 7.8
  • TI-2021-13935 Heap-based buffer overflow in Bentley View CVSS 3.1HIGH 7.8
  • TI-2021-13932 Out-of-bounds read in Bentley View CVSS 3.1HIGH 7.8
  • TI-2021-13931 Stack-based buffer overflow in Bentley View CVSS 3.1HIGH 7.8
  • TI-2021-13930 Out-of-bounds write in Bentley View CVSS 3.1HIGH 7.8
  • TI-2021-13929 Use after free in Bentley View CVSS 3.1HIGH 7.8
See all 75 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences