CVE-2021-21777
CRITICAL 10.0EPSS 1.7%
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
- EIP Stack Group
- CVSS v3.1 NVD
- 10.0 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:H - CVSS v3.0 CISCO
- 8.6 HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H - CVSS v2.0 NVD
- 9.4 HIGH
AV:N/AC:L/Au:N/C:C/I:N/A:C - EPSS
- 1.67% chance of exploitation in the next 30 days, 76th percentile
- Published
- 2021-06-17
- Updated
- 2024-08-03