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CVE-2021-34583
Published: Oct 26, 2021
Modified: Sep 16, 2024
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
Crafted web server requests may cause a heap-based buffer overflow and could therefore trigger a denial-of- service condition due to a crash in the CODESYS V2 web server prior to V1.1.9.22.
| Vendor | Product | Versions |
|---|---|---|
CODESYS | CODESYS V2 | affected all web servers - < V1.1.9.22 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
References
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