CVE-2021-46873

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

WireGuard, such as WireGuard 0.5.3 on Windows, does not fully account for the possibility that an adversary might be able to set a victim's system time to a future value, e.g., because unauthenticated NTP is used. This can lead to an outcome in which one static private key becomes permanently useless.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jan 29, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-46873: Medium severity, CVSS 5.3 | Vulnix