CVE-2025-0752: Envoyproxy: openshift service mesh envoy http header sanitization bypass leading to dos and unauthorized access
First published: Tue Jan 21 2025(Updated: )
A flaw was found in OpenShift Service Mesh 2.6.3 and 2.5.6. Rate-limiter avoidance, access-control bypass, CPU and memory exhaustion, and replay attacks may be possible due to improper HTTP header sanitization in Envoy.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Red Hat OpenShift Service Mesh | >=2.5.6<=2.6.3 |
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Reference Links
Frequently Asked Questions
What are the risks associated with CVE-2025-0752?
CVE-2025-0752 poses risks such as rate-limiter avoidance, access-control bypass, CPU and memory exhaustion, and potential replay attacks.
What versions of OpenShift Service Mesh are affected by CVE-2025-0752?
CVE-2025-0752 affects Red Hat OpenShift Service Mesh versions 2.6.3 and 2.5.6.
How can I mitigate the vulnerabilities associated with CVE-2025-0752?
Mitigation for CVE-2025-0752 involves implementing proper HTTP header sanitization and monitoring for unusual traffic patterns.
Is there a patch available for CVE-2025-0752?
There is currently no specific patch provided for CVE-2025-0752, but it is advisable to update to the latest version of the affected software.
What impact does CVE-2025-0752 have on system performance?
CVE-2025-0752 can lead to significant system performance issues, including potential CPU and memory exhaustion.
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