CVE-2021-39235: vulnerability in Apache Ozone
Access mode of block tokens are not enforced
Published · Updated
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3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 1.6%
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.
Affected products
Apache Software Foundation · Apache OzoneRelated CVEs — Apache Ozone
In the same product, most dangerous first.
CVE-2021-39236—Owners of the S3 tokens are not validatedEPSS 2.6%CVE-2021-36372—Original block tokens are persisted and can be retrievedEPSS 2.5%CVE-2021-41532—Unauthenticated access to Ozone Recon HTTP endpointsEPSS 2.4%CVE-2021-39233—Container-related datanode operations can be called without authorizationEPSS 2.4%CVE-2021-39231—Missing authentication/authorization on internal RPC endpointsEPSS 2.4%CVE-2020-17517—Ozone S3 Gateway allows bucket and key access to non authenticated usersEPSS 2.3%