GHSA-c6j7-4fr9-c76p

ghsaUSosv

Incorrect permissions in Apache Ozone

view advisory published 2021-11-23Licence: CC-BY-4.0

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.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2021-39235US	medium6.5	1.55% (75th)	—	2021-11-19
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…

references

External citations — patches, advisories, analysis.

http://www.openwall.com/lists/oss-security/2021/11/19/6WEB
https://github.com/apache/ozonePACKAGE
https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C93f88246-4320-7423-0dac-ec7a07f47455%40apache.org%3EWEB
https://nvd.nist.gov/vuln/detail/CVE-2021-39235ADVISORY

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