Resource exhaustion in starlette - CVE-2023-30798

 

Resource exhaustion in starlette - CVE-2023-30798

Published: May 1, 2023


Vulnerability identifier: #VU75607
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-30798
CWE-ID: CWE-400
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can specify any number of form fields or files which can cause excessive memory usage resulting in denial of service of the HTTP service.


Affected software

starlette
App Connect Enterprise Certified Container
IBM Cloud Pak for Business Automation

How to mitigate CVE-2023-30798

Install updates from vendor's website.

starlette - update to 0.25.0
App Connect Enterprise Certified Container - addressed in versions 5.0.5, 7.2.0
IBM Cloud Pak for Business Automation - addressed in versions 21.0.3.21, 22.0.2.5

External References

Related Security Bulletins