Vulnerability 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 Score
6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Ozone | < 1.2.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2021/11/19/6Mailing ListThird Party Advisory
- https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C93f88246-4320Mailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2021/11/19/6Mailing ListThird Party Advisory
- https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C93f88246-4320Mailing ListVendor Advisory
FAQ
What is CVE-2021-39235?
CVE-2021-39235 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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.
How severe is CVE-2021-39235?
CVE-2021-39235 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-39235?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Ozone.