Resource exhaustion in grpc-ts-health-check - #VU19939

 

Resource exhaustion in grpc-ts-health-check - #VU19939

Published: August 6, 2019


Vulnerability identifier: #VU19939
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
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 the package exposes an API endpoint. A remote attacker can set the service's health status to failing, trigger resource exhaustion and perform a denial of service (DoS) attack as Kubernetes blocks traffic to services with a failing status.


Affected software

grpc-ts-health-check

Remediation

Install updates from vendor's website.

grpc-ts-health-check - update to 2.0.0

External References

Related Security Bulletins