OS Command Injection in Apache Storm - CVE-2021-38294

 

OS Command Injection in Apache Storm - CVE-2021-38294

Published: November 20, 2021


Vulnerability identifier: #VU58268
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-38294
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability: Public exploit is available

Vulnerability details

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

The vulnerability exists due to improper input validation in the getTopologyHistory service. A remote unauthenticated attacker can send a specially crafted thrift request to the Nimbus server and execute arbitrary OS commands on the target system.

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


Affected software

Apache Storm
IBM Tivoli Network Manager (ITNM)
openEuler
storm

How to mitigate CVE-2021-38294

Install updates from vendor's website.

Apache Storm - addressed in versions 1.2.4, 2.2.1
IBM Tivoli Network Manager (ITNM) - update to 4.2.0.14
storm - update to 1.2.4-1

Links to Public Exploits and PoC-codes

External References

Related Security Bulletins