Privilege escalation in Apache Hadoop



Published: 2019-06-06
Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2018-8029
CWE-ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Hadoop
Server applications / Frameworks for developing and running applications

Vendor Apache Foundation

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU18689

Risk: High

CVSSv3.1: 8.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-8029

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

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

The vulnerability exists due to improper access restrictions for the API interface. A remote authenticated user can use vulnerable API endpoint to execute arbitrary YARN commands on the system as root.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Hadoop: 2.2.0 - 3.1.0

External links

http://lists.apache.org/thread.html/0b8d58e02dbd0fb8bf7320c514fe58da1d6728bdc150f1ba04e0d9fc@%3Cissues.hbase.apache.org%3E
http://lists.apache.org/thread.html/17084c09e6dedf60efe08028b429c92ffd28aacc28454e4fa924578a@%3Cgeneral.hadoop.apache.org%3E
http://lists.apache.org/thread.html/a0164b87660223a2d491f83c88f905fe1a9fa8dc795148d9b0d968c8@%3Cdev.hbase.apache.org%3E
http://lists.apache.org/thread.html/a97c53a81e639ca2fc7b8f61a4fcd1842c2a78544041244a7c624727@%3Cissues.hbase.apache.org%3E


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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