Kurz gesagt
- CVE-2021-41230 ist eine Schwachstelle (HOCH (CVSS 8.8)) in github.com/pomerium/pomerium, pomerium (pomerium).
- Wahrscheinlichkeit einer Ausnutzung in den nächsten 30 Tagen (EPSS): 0.86%, höher als bei 58.5% aller Schwachstellen.
- Abhilfe: auf 0.15.6 oder neuer aktualisieren.
Description
Impact
Changes to the OIDC claims of a user after initial login are not reflected in policy evaluation when using allowed_idp_claims as part of policy. If using allowed_idp_claims and a user's claims are changed, Pomerium can make incorrect authorization decisions.
Patches
v0.15.6
Workarounds
- Clear data on
databroker service by clearing redis or restarting the in-memory databroker to force claims to be updated
References
https://github.com/pomerium/pomerium/pull/2724
For more information
If you have any questions or comments about this advisory:
NVD description
Pomerium is an open source identity-aware access proxy. In affected versions changes to the OIDC claims of a user after initial login are not reflected in policy evaluation when using `allowed_idp_claims` as part of policy. If using `allowed_idp_claims` and a user's claims are changed, Pomerium can make incorrect authorization decisions. This issue has been resolved in v0.15.6. For users unable to upgrade clear data on `databroker` service by clearing redis or restarting the in-memory databroker to force claims to be updated.
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