Vulnerability Details CVE-2021-25659
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 62.4%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2021-25659
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cpe:2.3:a:siemens:automation_license_manager:5.0.0
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cpe:2.3:a:siemens:automation_license_manager:5.1
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cpe:2.3:a:siemens:automation_license_manager:5.2
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cpe:2.3:a:siemens:automation_license_manager:5.3
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cpe:2.3:a:siemens:automation_license_manager:5.3.4.4
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cpe:2.3:a:siemens:automation_license_manager:6.0
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cpe:2.3:a:siemens:automation_license_manager:6.0.1
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cpe:2.3:a:siemens:automation_license_manager:6.0.8