Vulnerability Details CVE-2021-42075
An issue was discovered in Barrier before 2.3.4. The barriers component (aka the server-side implementation of Barrier) does not correctly close file descriptors for established TCP connections. An unauthenticated remote attacker can thus cause file descriptor exhaustion in the server process, leading to denial of service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.009
EPSS Ranking 74.6%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
Products affected by CVE-2021-42075
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cpe:2.3:a:barrier_project:barrier:1.10.2
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cpe:2.3:a:barrier_project:barrier:1.10.3
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cpe:2.3:a:barrier_project:barrier:1.11.0
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cpe:2.3:a:barrier_project:barrier:1.6.0
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cpe:2.3:a:barrier_project:barrier:1.6.1
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cpe:2.3:a:barrier_project:barrier:1.6.2
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cpe:2.3:a:barrier_project:barrier:1.6.3
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cpe:2.3:a:barrier_project:barrier:1.7.0
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cpe:2.3:a:barrier_project:barrier:1.7.1
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cpe:2.3:a:barrier_project:barrier:1.7.2
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cpe:2.3:a:barrier_project:barrier:1.7.3
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cpe:2.3:a:barrier_project:barrier:1.8.1
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cpe:2.3:a:barrier_project:barrier:1.8.3
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cpe:2.3:a:barrier_project:barrier:1.8.4
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cpe:2.3:a:barrier_project:barrier:1.8.5
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cpe:2.3:a:barrier_project:barrier:1.8.6
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cpe:2.3:a:barrier_project:barrier:1.8.7
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cpe:2.3:a:barrier_project:barrier:1.8.8
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cpe:2.3:a:barrier_project:barrier:1.9.0
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cpe:2.3:a:barrier_project:barrier:1.9.1
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cpe:2.3:a:barrier_project:barrier:2.0.0
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cpe:2.3:a:barrier_project:barrier:2.0.3
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cpe:2.3:a:barrier_project:barrier:2.0.4
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cpe:2.3:a:barrier_project:barrier:2.0.7
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cpe:2.3:a:barrier_project:barrier:2.0.8
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cpe:2.3:a:barrier_project:barrier:2.1.0
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cpe:2.3:a:barrier_project:barrier:2.1.1
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cpe:2.3:a:barrier_project:barrier:2.1.2
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cpe:2.3:a:barrier_project:barrier:2.3.0
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cpe:2.3:a:barrier_project:barrier:2.3.1
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cpe:2.3:a:barrier_project:barrier:2.3.2
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cpe:2.3:a:barrier_project:barrier:2.3.3