CVE-2021-22573

Incorrect signature verification on Google-oauth-java-client

State
Published
Severity
8.7 High
Published
May 3, 2022
Updated
Apr 21, 2025
Reserved
Jan 5, 2021

Read the record on cve.org

Description

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

Scores

CVSSScoreVectorSource
3.18.7 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:NGoogle

Weaknesses

  • CWE-347 Improper Verification of Cryptographic Signature

Affected Products

ProductVersions
Google-oauth-java-clientGoogle LLC
  • before 1.33.2Affected

References

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