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Status published
High
CVE-2021-42076
An issue was discovered in Barrier before 2.3.4. An attacker...
Vulnerability Description
An issue was discovered in Barrier before 2.3.4. An attacker can cause memory exhaustion in the barriers component (aka the server-side implementation of Barrier) and barrierc by sending long TCP messages.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
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An issue was discovered in Barrier before 2.3.4. The barriers...
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CVE-2021-42074
An issue was discovered in Barrier before 2.3.4. An unauthenticated...
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CVE-2021-42073
An issue was discovered in Barrier before 2.4.0. An attacker...
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CVE-2021-42072
An issue was discovered in Barrier before 2.4.0. The barriers...
High
8.8
Affected Vendor
barrier project
View all reports →Affected Software
barrier
Vulnerable Versions:
0
Timeline
Official Publish:
November 8th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.