system
Provide references for <CVE-2021-25309>.
user
Where can I find more information about <CVE-2021-25309>?
assistant
References are available at: https://research.nccgroup.com/2021/02/28/technical-advisory-administrative-passcode-recovery-and-authenticated-remote-buffer-overflow-vulnerabilities-in-gigaset-dx600a-handset-cve-2021-25309-cve-2021-25306/.