Improper Certificate Validation Affecting s3proxy-fips package, versions <3.3.0-r1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.88% (55th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-S3PROXYFIPS-17817812
  • published5 Jul 2026
  • disclosed10 Feb 2021

Introduced: 10 Feb 2021

CVE-2021-0341  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Chainguard s3proxy-fips to version 3.3.0-r1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream s3proxy-fips package and not the s3proxy-fips package as distributed by Chainguard. See How to fix? for Chainguard relevant fixed versions and status.

In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.1 Android-9 Android-10 Android-11Android ID: A-171980069

CVSS Base Scores

version 3.1