GHSA-p82q-rxpm-hjpcMediumCVSS 5.3

AAD Pod Identity obtaining token with backslash

Published
December 21, 2022
Last Modified
January 30, 2023

🔗 CVE IDs covered (1)

📋 Description

Impact

What kind of vulnerability is it? Who is impacted? The NMI component in AAD Pod Identity intercepts and validates token requests based on regex. In this case, a token request made with backslash in the request (example: /metadata/identity\oauth2\token/) would bypass the NMI validation and be sent to IMDS allowing a pod in the cluster to access identities that it shouldn't have access to.

Patches

Has the problem been patched? What versions should users upgrade to?

  • We analyzed this bug and determined that we needed to fix it. This fix has been included in AAD Pod Identity release v1.8.13
  • If using the AKS pod-managed identities add-on, no action is required. The clusters should now be running the v1.8.13 release.

For more information

If you have any questions or comments about this advisory:

Open an issue in Azure/aad-pod-identity

🎯 Affected products1

  • go/github.com/Azure/aad-pod-identity:< 1.8.13

🔗 References (5)