CVE-2022-41021: Siretta Quartz-Gold Firmware

High severity, CVSS 7.2. EPSS: 1.7% chance of exploitation in the next 30 days.

Several stack-based buffer overflow vulnerabilities exist in the DetranCLI command parsing functionality of Siretta QUARTZ-GOLD G5.0.1.5-210720-141020. A specially-crafted network packet can lead to arbitrary command execution. An attacker can send a sequence of requests to trigger these vulnerabilities.This buffer overflow is in the function that manages the 'vpn l2tp advanced name WORD dns (yes|no) mtu <128-16384> mru <128-16384> auth (on|off) password (WORD|null) options WORD' command template.

Affected products

• Siretta Quartz-Gold Firmware: version g5.0.1.5-210720-141020 only

Published 2023-01-26. Last modified 2026-06-17.