CVE-2021-39235Incorrect Permission Assignment in Apache Ozone

Severity
6.5MEDIUMNVD
EPSS
0.4%
top 41.32%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 19
Latest updateNov 23

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages2 packages

NVDapache/ozone< 1.2.0

🔴Vulnerability Details

3
OSV
Incorrect permissions in Apache Ozone2021-11-23
GHSA
Incorrect permissions in Apache Ozone2021-11-23
CVEList
Access mode of block tokens are not enforced2021-11-19