CVEvulnerability

CVE-2021-3773

9.8 CRITICAL Published 2022-02-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-02-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-200

Description

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

Affected configurations

• linux linux kernel (< 5.14) • linux linux kernel (>= 5.15 < 5.15.15) • fedoraproject fedora 34 • redhat enterprise linux 6.0 • redhat enterprise linux 7.0 • redhat enterprise linux 8.0 • oracle communications cloud native core binding support function 22.1.3 • oracle communications cloud native core network exposure function 22.1.1 • oracle communications cloud native core policy 22.2.0

Related

Weakness · CWE (1)

  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor weakness

References