PoC Index

CVE-2021-3773

CRITICAL 9.8EPSS 5.3%

A flaw in netfilter could allow a network-connected attacker to infer openvpn connection endpoint information for further use in traditional network attacks.

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
5.28% chance of exploitation in the next 30 days, 92th percentile
Published
2022-02-16
Updated
2025-03-28

Proof-of-concept exploits (1)

References

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