Auth bypass in Apache Ozone
CVE-2021-39231
In Apache Ozone versions prior to 1.2.0, Various internal server-to-server RPC endpoints are available for connections, making it possible for an attacker to download raw data from Datanode and Ozone manager and modify Ratis replication configuration.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.024 (83.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Apache Ozone
- Apache Software Foundation Ozone — versions 1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/<110cd117-75ed-364b-cd3… (Mailing List, Mitigation, Vendor Advisory)
- www.openwall.com/lists/oss-security/2021/11/19/2 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-39231?
- CVE-2021-39231 is a critical-severity vulnerability in Apache Ozone, classified under Missing Authorization. CVSS score: 9.1/10. Published 2021-11-19.
- How severe is CVE-2021-39231?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2021-39231 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.