Critical severity · published Jun 13, 2022
CVE-2021-37404
There is a potential heap buffer overflow in Apache Hadoop libhdfs native code
9.8
CVSS
3%
EPSS
No
On KEV
Description
There is a potential heap buffer overflow in Apache Hadoop libhdfs native code. Opening a file path provided by user without validation may result in a denial of service or arbitrary code execution. Users should upgrade to Apache Hadoop 2.10.2, 3.2.3, 3.3.2 or higher.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.0% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HA
Hadoop · Apache
2.9.0 before 2.10.2; 3.0.0 through 3.1.4; 3.2.0 before 3.2.3; 3.3.0 before 3.3.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-37404
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-37404
Mailing List
https://lists.apache.org/thread/2h56ztcj3ojc66qzf1nno88vjw9vd4wo
Third Party Advisory
https://security.netapp.com/advisory/ntap-20220715-0007/
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