Cyber Resilience

CVE-2022-40999

Critical

Published: 26 January 2023

Published
26 January 2023
Modified
04 November 2025
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0141 80.9th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-40999 is a critical-severity Classic Buffer Overflow (CWE-120) vulnerability in Siretta Quartz-Gold Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 19.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

is in the function that manages the 'gre index <1-8> tunnel A.B.C.D source (A.B.C.D|null) dest A.B.C.D keepalive (on|off) interval (<0-255>|null) retry (<0-255>|null) description (WORD|null)' command template.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

siretta
quartz-gold firmware
g5.0.1.5-210720-141020

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-120

Platform-independent managed code eliminates the need for unchecked native buffer copies that are the root cause of classic buffer overflows.

References