by Kastro
Paper/Archive/CVE-2021-21777

CVE-2021-21777

talos — An information disclosure vulnerability exists in the Ethernet/IP UDP handler functionality of EIP Stack Group OpENer 2.3 and development…

EPSS 2%CVSS 10.0
critical.is priorityof 100
45
CVSS 10.0 (NVD)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 76.8.768 × 2015.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
EIP Stack GroupEIP Stack Group OpENer 2.3 ,EIP Stack Group OpENer development commit 8c73bf3–CNA

Scores by source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H
talos (CNA)8.6CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

References

reftalosintelligence.com/vulnerability_reports/TALOS-2021-1234