Privilege escalation in Apache Oozie



Published: 2021-03-10
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-35451
CWE-ID CWE-362
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe
Apache Oozie
Client/Desktop applications / Software for system administration

Vendor

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Race condition

EUVDB-ID: #VU51382

Risk: Low

CVSSv3.1: 6.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-35451

CWE-ID: CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

Exploit availability: No

Description

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

The vulnerability exists due to a race condition in OozieSharelibCLI. A local user can exploit the race and replace the files in Oozie's sharelib.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Apache Oozie: before 5.2.1

External links

http://www.openwall.com/lists/oss-security/2021/03/09/2
http://lists.apache.org/thread.html/r8688debdb8b586aab3e53dee2d675fc9212de0ec627a8d3cd43b5ab5%40%3Cuser.oozie.apache.org%3E
http://lists.apache.org/thread.html/r8688debdb8b586aab3e53dee2d675fc9212de0ec627a8d3cd43b5ab5@%3Cuser.oozie.apache.org%3E


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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



###SIDEBAR###