CVEvulnerability
CVE-2021-25659
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-08-10
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-400
Description
A vulnerability has been identified in Automation License Manager 5 (All versions), Automation License Manager 6 (All versions < V6.0 SP9 Update 2). Sending specially crafted packets to port 4410/tcp of an affected system could lead to extensive memory being consumed and as such could cause a denial-of-service preventing legitimate users from using the system.
Affected configurations
• siemens automation license manager (>= 5.0.0 < 6.0.9)
Related
Weakness · CWE (1)
- CWE-400 Uncontrolled Resource Consumption weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-158827.pdf Patch, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-158827.pdf Patch, Vendor Advisory