CVE-2021-39235: 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…

PriorityP335medium6.5CVSS 3.1

AVNACLPRLUINSUCNIHAN

EPSS

1.50%

71.3th percentile

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

2 ranges

Vendor	Product	Version range	Fixed in
apache	ozone	< 1.2.0	1.2.0
apache_software_foundation	apache_ozone	1.0 – 1.0	—

CVSS provenance

nvdv3.16.5MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

nvdv2.04.0MEDIUMAV:N/AC:L/Au:S/C:N/I:P/A:N

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.