Vulnerability Details : CVE-2021-33036
In Apache Hadoop 2.2.0 to 2.10.1, 3.0.0-alpha1 to 3.1.4, 3.2.0 to 3.2.2, and 3.3.0 to 3.3.1, a user who can escalate to yarn user can possibly run arbitrary commands as root user. Users should upgrade to Apache Hadoop 2.10.2, 3.2.3, 3.3.2 or higher.
Vulnerability category: Directory traversal
Products affected by CVE-2021-33036
- cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:3.0.0:alpha1:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:3.0.0:alpha3:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:3.0.0:alpha4:*:*:*:*:*:*
- cpe:2.3:a:apache:hadoop:3.0.0:alpha2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-33036
1.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 78 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-33036
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
9.0
|
HIGH | AV:N/AC:L/Au:S/C:C/I:C/A:C |
8.0
|
10.0
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2021-33036
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The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: nvd@nist.gov (Primary)
-
The product uses external input to construct a pathname that should be within a restricted directory, but it does not properly neutralize "../" sequences that can resolve to a location that is outside of that directory.Assigned by: security@apache.org (Secondary)
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Assigned by: security@apache.org (Secondary)
References for CVE-2021-33036
-
https://lists.apache.org/thread/ctr84rmo3xd2tzqcx2b277c8z692vhl5
CVE-2021-33036: Apache Hadoop Privilege escalation vulnerability-Apache Mail ArchivesMailing List;Vendor Advisory
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https://security.netapp.com/advisory/ntap-20220722-0003/
CVE-2021-33036 Apache Hadoop Vulnerability in NetApp Products | NetApp Product SecurityThird Party Advisory
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http://www.openwall.com/lists/oss-security/2022/06/15/2
oss-security - CVE-2021-33036: Apache Hadoop Privilege escalation vulnerabilityMailing List;Third Party Advisory
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