notation-go's verification bypass can cause users to verify the wrong artifact

高 8.8CVE-2023-33959 · GHSA-xhg5-42rf-296r · GO-2023-1832 · 06/06/2023 公開 · 17/06/2026 更新

要点

CVE-2023-33959 は github.com/notaryproject/notation-go, notation-go (notaryproject) に影響する深刻度「高」 (CVSS 8.8) の脆弱性です。
今後30日間に悪用される確率（EPSS）：0.35%（全脆弱性の 29.3% より高い）。
対処：1.0.0-rc.6, 1.0.0 以降に更新してください。

パッケージ	影響を受けるバージョン	修正済みバージョン
github.com/notaryproject/notation-go Go	`< 1.0.0-rc.6`	`1.0.0-rc.6`
notation-go notaryproject	`= 1.0.0< 1.0.0`	`1.0.0`

概要

Impact

An attacker who controls or compromises a registry can lead a user to verify the wrong artifact.

Patches

The problem has been fixed in the release v1.0.0-rc.6. Users should upgrade their notation-go library to v1.0.0-rc.6 or above.

Workarounds

User should use secure and trusted container registries.

Credits

The notation project would like to thank Adam Korczynski (@AdamKorcz) for responsibly disclosing the issue found during an security audit (facilitated by OSTIF and sponsored by CNCF) and Shiwei Zhang (@shizhMSFT), Pritesh Bandi (@priteshbandi) for root cause analysis.

NVD の説明

notation is a CLI tool to sign and verify OCI artifacts and container images. An attacker who has compromised a registry can cause users to verify the wrong artifact. The problem has been fixed in the release v1.0.0-rc.6. Users should upgrade their notation-go library to v1.0.0-rc.6 or above. Users unable to upgrade may restrict container registries to a set of secure and trusted container registries.