#VU64471 Improper Verification of Cryptographic Signature in Google API Client Library for Java - CVE-2021-22573

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Main Vulnerability Database Vulnerabilities #VU64471

#VU64471 Improper Verification of Cryptographic Signature in Google API Client Library for Java - CVE-2021-22573

Published: June 17, 2022


Vulnerability identifier: #VU64471
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-22573
CWE-ID: CWE-347
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Google API Client Library for Java
Software vendor:
Google

Description

The vulnerability allows a remote user to gain access to sensitive information.

The vulnerability exists due to IDToken verifier does not verify if token is properly signed. A remote authenticated user can provide a compromised token with custom payload and gain access to sensitive information.


Remediation

Install updates from vendor's website.

External links