The vulnerability is that IDToken verifier does not verify if token is properly signed. Signature verification makes sure that the token's payload com...
ディストリビューション別の修正状況
各ディストリビューションが公開している、この CVE の修正パッケージ
- Debian DEBIAN-CVE-2021-22573 google-oauth-client-java 修正版: 1.33.3-1
- Ubuntu UBUNTU-CVE-2021-22573 google-oauth-client-java
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)。
The vulnerability is that IDToken verifier does not verify if token is properly signed. Signature verification makes sure that the token's payload comes from valid provider, not from someone else. An attacker can provide a compromised token with custom payload. The token will pass the validation on the client side. We recommend upgrading to version 1.33.3 or above
出典: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
参照URL
- patch github.com