CVE-2021-39234
MEDIUMCVSS 6.8/10EPSS 1.37%
Last modified
CVE-2021-39234 is a medium-severity vulnerability rated 6.8/10 on the CVSS scale. 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.. EPSS estimates a 1.37% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Ozone | < 1.2.0 |
References
- http://www.openwall.com/lists/oss-security/2021/11/19/5Third Party Advisory
- http://www.openwall.com/lists/oss-security/2021/11/19/5Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-39234?
CVE-2021-39234 has a CVSS score of 6.8/10 (MEDIUM severity). The EPSS model estimates a 1.37% probability of exploitation in the next 30 days.
How do I fix CVE-2021-39234?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-39234?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST