Vulnerability · Published Jan 26, 2023 · Assigned by talos
CVE-2022-41020
High 7.2
In plain English
A high-severity buffer overflow in QUARTZ-GOLD from Siretta. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 78% of all known vulnerabilities).
Official description
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 'no vpn l2tp advanced name WORD dns (yes|no) mtu <128-16384> mru <128-16384> auth (on|off) password (WORD|null)' command template.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siretta | QUARTZ-GOLD | G5.0.1.5-210720-141020 |
Weakness: CWE-120 · Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H