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Status published
Critical
CVE-2021-3773
A flaw in netfilter could allow a network-connected attacker to...
Vulnerability Description
A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.
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
More from n/a
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Affected Vendor
Affected Software
kernel
Vulnerable Versions:
kernel 5.14.0-49.el9, kernel 5.15.15-100.fc34, kernel 5.15.15-200.fc35
Timeline
Official Publish:
February 16th, 2022
Last Modified:
March 28th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H