What is CVE-2021-39234?

CVE-2021-39234 is a medium-severity vulnerability in Apache Ozone, classified under Improper Input Validation. CVSS score: 6.8/10. Published 2021-11-19.

How severe is CVE-2021-39234?

Medium severity. CVSS v3 base score is 6.8 out of 10.

Auth bypass in Apache Ozone

CVE-2021-39234

In Apache Ozone versions prior to 1.2.0, Authenticated users knowing the ID of an existing block can craft specific request allowing access those blocks, bypassing other security checks like ACL.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.014 (68.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N.

Affected products

Apache Ozone
Apache Software Foundation Ozone — versions 1.1

Weakness classification (CWE)

References

security@apache.org (Mailing List, x_refsource_MISC, Vendor Advisory)
security@apache.org (mailing-list, x_refsource_MLIST, Third Party Advisory)

Frequently asked questions

What is CVE-2021-39234?: CVE-2021-39234 is a medium-severity vulnerability in Apache Ozone, classified under Improper Input Validation. CVSS score: 6.8/10. Published 2021-11-19.
How severe is CVE-2021-39234?: Medium severity. CVSS v3 base score is 6.8 out of 10.