OpenNTPD before 6.0p1 does not validate the CN for HTTPS constraint requests, which allows remote attackers to bypass the man-in-the-middle mitigation...

原文の説明

取得元が公開している説明をそのまま載せています (多くは英語)。

OpenNTPD before 6.0p1 does not validate the CN for HTTPS constraint requests, which allows remote attackers to bypass the man-in-the-middle mitigations via a crafted timestamp constraint with a valid certificate.

出典: OSV.dev (Open Source Vulnerabilities) OSV

影響パッケージ

Debian:12 openntpd

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0p1-1"}]}]

Debian:13 openntpd

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0p1-1"}]}]

Debian:14 openntpd

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:6.0p1-1"}]}]

参照URL

advisory security-tracker.debian.org