CVE-2021-34824
First published: Tue Jun 29 2021(Updated: )
Istio (1.8.x, 1.9.0-1.9.5 and 1.10.0-1.10.1) contains a remotely exploitable vulnerability where credentials specified in the Gateway and DestinationRule credentialName field can be accessed from different namespaces.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Istio Istio | >=1.8.0<1.9.6 | |
| Istio Istio | >=1.10.0<1.10.2 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this Istio vulnerability?
The vulnerability ID for this Istio vulnerability is CVE-2021-34824.
What is the severity rating of CVE-2021-34824?
CVE-2021-34824 has a severity rating of 8.8 (high).
Which versions of Istio are affected by CVE-2021-34824?
Istio versions 1.8.x (1.8.0 to 1.9.5), 1.9.0-1.9.5, and 1.10.0-1.10.1 are affected by CVE-2021-34824.
What is the impact of CVE-2021-34824?
CVE-2021-34824 allows unauthorized access to credentials specified in the Gateway and DestinationRule credentialName field in different namespaces.
How can I fix CVE-2021-34824?
To fix CVE-2021-34824, update Istio to version 1.9.6 or above for 1.8.x and 1.9.0-1.9.5, and update to version 1.10.2 or above for 1.10.0-1.10.1.
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