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Vulnerability CVE-2021-21777
Published: 2021-06-17
| Description: |
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. |
Type:
CWE-125 (Out-of-bounds Read)
CVSS2 => (AV:N/AC:L/Au:N/C:C/I:N/A:C)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
9.4/10 |
9.2/10 |
10/10 |
| Exploit range |
Attack complexity |
Authentication |
Remote |
Low |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
Complete |
None |
Complete |
References: |
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1234
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