CVE-2023-39477
Inductive Automation Ignition ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability
- State
- Published
- Severity
- 7.5 High
- Published
- May 3, 2024
- Updated
- Aug 2, 2024
- Reserved
- Aug 2, 2023
Description
Inductive Automation Ignition ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Inductive Automation Ignition. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20499.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.0 | 7.5 High | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | zdi |
Weaknesses
- CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')
Affected Products
| Product | Versions |
|---|---|
IgnitionInductive Automation |
|
References
- ZDI-23-1050
- vendor-provided URLvendor-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.