Vulnerability in Bentley Microstation
CVE-2021-46631
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 TIF images. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-15461.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.020 (80.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 80th percentile — 80.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.020 · newest: 0.020 · change: 0.000
Affected products
- Bentley Microstation
- Bentley View — versions 10.15.0.75
Weakness classification (CWE)
References
- www.bentley.com/en/common-vulnerability-exposure/BE-2021-0015 (Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-22-218/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-46631?
- CVE-2021-46631 is a high-severity vulnerability in Bentley Microstation, classified under CWE-457. CVSS score: 7.8/10. Published 2022-02-18.
- How severe is CVE-2021-46631?
- High severity. CVSS v3 base score is 7.8 out of 10.