CVE-2020-10752

Description

A flaw was found in the OpenShift API Server, where it failed to sufficiently protect OAuthTokens by leaking them into the logs when an API Server panic occurred. This flaw allows an attacker with the ability to cause an API Server error to read the logs, and use the leaked OAuthToken to log into the API Server with the leaked token.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.52%
Third-Party Advisory github.com Third-Party Advisory github.com
Affected: Openshift openshift/openshift-apiserver
Published at:
Updated at:

References

Link Tags
https://github.com/openshift/origin/blob/master/vendor/k8s.io/kubernetes/staging/src/k8s.io/apiserver/pkg/server/filters/wrap.go#L39 third party advisory
https://github.com/openshift/enhancements/pull/323 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-10752?
CVE-2020-10752 has been scored as a high severity vulnerability.
How to fix CVE-2020-10752?
To fix CVE-2020-10752, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-10752 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-10752 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-10752?
CVE-2020-10752 affects Openshift openshift/openshift-apiserver.
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