Vulnerability Details : 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 category: Input validation
Exploit prediction scoring system (EPSS) score for CVE-2021-39234
Probability of exploitation activity in the next 30 days: 0.05%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 15 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-39234
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.9
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:N |
6.8
|
4.9
|
NIST |
6.8
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N |
1.6
|
5.2
|
NIST |
CWE ids for CVE-2021-39234
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The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: security@apache.org (Secondary)
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The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-39234
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https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C97d65498-7f8c-366f-1bea-5a74b6378f0d%40apache.org%3E
CVE-2021-39234: Apache Ozone: Raw block data can be read bypassing ACL/authorizationMailing List;Vendor Advisory
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http://www.openwall.com/lists/oss-security/2021/11/19/5
oss-security - CVE-2021-39234: Apache Ozone: Raw block data can be read bypassing ACL/authorizationThird Party Advisory
Products affected by CVE-2021-39234
- cpe:2.3:a:apache:ozone:*:*:*:*:*:*:*:*