CVE-2021-34918

Published on: 01/13/2022 12:00:00 AM UTC

Last Modified on: 01/14/2022 09:52:00 PM UTC

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

Certain versions of Bentley View from Bentley contain the following vulnerability:

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 JP2 files. Crafted data in a JP2 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-14896.

  • CVE-2021-34918 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.
  • Affected Vendor/Software: URL Logo Bentley - View version 10.15.0.75

CVSS3 Score: 7.8 - HIGH

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW NONE REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
BE-2021-0008: Out-of-bounds and use-after-free vulnerabilities in MicroStation and MicroStation-based applications www.bentley.com
text/html
URL Logo MISC www.bentley.com/en/common-vulnerability-exposure/BE-2021-0008
ZDI-21-1506 | Zero Day Initiative www.zerodayinitiative.com
text/html
URL Logo MISC www.zerodayinitiative.com/advisories/ZDI-21-1506/

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationBentleyBentley ViewAllAllAllAll
ApplicationBentleyMicrostationAllAllAllAll
  • cpe:2.3:a:bentley:bentley_view:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:bentley:microstation:*:*:*:*:*:*:*:*:

Discovery Credit

Mat Powell of Trend Micro Zero Day Initiative

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-34918 : This vulnerability allows remote attackers to execute arbitrary code on affected installations of… twitter.com/i/web/status/1… 2022-01-13 22:10:08
Reddit Logo Icon /r/netcve CVE-2021-34918 2022-01-13 22:39:10
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