CVE-2021-39234
Raw block data can be read bypassing ACL/authorization
MEDIUM
6.8
CVSS Score
Published: November 19, 2021 at 09:20 AM UTC
Updated: June 17, 2026 at 04:03 AM UTC
1 product affected across 1 vendorOzone
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Severity
MEDIUM6.8
Exploit prediction
EPSS 1%
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.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (2)
Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
http://www.openwall.com/lists/oss-security/2021/11/19/5x_refsource_MISCMailing ListVendor Advisory
Source: [email protected]
https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C97d65498-7f8c-366f-1bea-5a74b6378f0d%40apache.org%3ECVSS
- Attack Vector
- NETWORK
- Complexity
- HIGH
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-20CWE-863
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