SB2022062017 - Multiple vulnerabilities in Apache Hadoop 



SB2022062017 - Multiple vulnerabilities in Apache Hadoop

Published: June 20, 2022 Updated: October 26, 2022

Security Bulletin ID SB2022062017
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-33036)

The vulnerability allows a remote user to escalate privileges on the system.

The vulnerability exists due to improper permission assignment, which leads to security restrictions bypass and privilege escalation.


2) Heap-based buffer overflow (CVE-ID: CVE-2021-37404)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when opening a file path within the libhdfs native code. A remote attacker can pass specially crafted input to the application, trigger a heap-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.