CVE-2021-32783: GO-2022-0922 - ExternalName Services can be used to gain access to Envoy's admin interface in github.com/projectcontour/contour

CVE-2021-32783 · Severity: low · CVSS 3.1 · Published 2024-08-21

ExternalName Services can be used to gain access to Envoy's admin interface in github.com/projectcontour/contour

Technologies: github.com/projectcontour/contour (Go). Vendors: Go.

Quick answers

Is CVE-2021-32783 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-32783 being exploited in the wild.
How severe is CVE-2021-32783?
Low severity, with a CVSS score of 3.1, published 21 August 2024.
Which products and versions are affected?
github.com/projectcontour/contour (Go) SEMVER:introduced=0,fixed=1.14.2, SEMVER:introduced=0,fixed=1.14.2,introduced=1.15.0,fixed=1.15.2,introduced=1.16.0,fixed=1.16.1,introduced=1.17.0,fixed=1.17.1.
Is there a fix for CVE-2021-32783?
Yes. github.com/projectcontour/contour (Go): upgrade to 1.14.2, 1.17.1 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-32783?
Check whether you run github.com/projectcontour/contour (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • github.com/projectcontour/contour (Go): upgrade to 1.14.2, 1.17.1 or later
    go get github.com/projectcontour/contour@v1.17.1

Affected products

  • github.com/projectcontour/contour (Go) SEMVER:introduced=0,fixed=1.14.2, SEMVER:introduced=0,fixed=1.14.2,introduced=1.15.0,fixed=1.15.2,introduced=1.16.0,fixed=1.16.1,introduced=1.17.0,fixed=1.17.1

Identifiers

  • CVE-2021-32783
  • GHSA-5ph6-qq5x-7jwc
  • GO-2022-0922

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