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10
CVSSv3

CVE-2021-21777

Published: 17/06/2021 Updated: 24/08/2022
CVSS v2 Base Score: 9.4 | Impact Score: 9.2 | Exploitability Score: 10
CVSS v3 Base Score: 10 | Impact Score: 5.8 | Exploitability Score: 3.9
VMScore: 837
Vector: AV:N/AC:L/Au:N/C:C/I:N/A:C

Vulnerability Summary

An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted network request can lead to an out-of-bounds read.

Vulnerability Trend

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opener project opener 2.3

References

CWE-125https://talosintelligence.com/vulnerability_reports/TALOS-2021-1234https://nvd.nist.gov
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
TCPCVE-2024-4577CVE-2024-2695CVE-2024-31870injectionCVE-2024-3813arbitrary codeCVE-2024-27801CVE-2024-30120
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