Headline
CVE-2021-39235: Access mode of block tokens are not enforced
In Apache Ozone before 1.2.0, Ozone Datanode doesn’t check the access mode parameter of the block token. Authenticated users with valid READ block token can do any write operation on the same block.
Description:
Ozone Datanode doesn’t check the access mode parameter of the block token. Authenticated users with valid READ block token can do any write operation on the same block.
This issue is being tracked as HDDS-4558,HDDS-4644
Mitigation:
Upgrade to Apache Ozone release version 1.2.0
Credit:
Apache Ozone would like to thank Marton Elek for reporting this issue.
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