Vulnerability Details : CVE-2021-46614
Bentley MicroStation CONNECT 10.16.0.80 J2K File Parsing Out-Of-Bounds Read Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Bentley MicroStation CONNECT. 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 J2K images. Crafted data in a J2K image 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-15408.
Vulnerability category: Execute code
Products affected by CVE-2021-46614
- cpe:2.3:a:bentley:microstation:*:*:*:*:*:*:*:*
- cpe:2.3:a:bentley:microstation_connect:*:*:*:*:*:*:*:*
- cpe:2.3:a:bentley:view:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-46614
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-46614
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
Zero Day Initiative | |
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-46614
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: zdi-disclosures@trendmicro.com (Primary)
References for CVE-2021-46614
-
https://www.zerodayinitiative.com/advisories/ZDI-22-201/
ZDI-22-201 | Zero Day InitiativeThird Party Advisory;VDB Entry
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https://www.bentley.com/en/common-vulnerability-exposure/BE-2021-0006
BE-2021-0006: Out-of-Bounds and use-after-free vulnerabilities in MicroStation and MicroStation-based applicationsVendor Advisory
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