Cyber Resilience

CVE-2023-37929

Medium

Published: 21 May 2024

Published
21 May 2024
Modified
22 January 2025
KEV Added
—
Patch
—
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0146 81.3th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-37929 is a medium-severity Classic Buffer Overflow (CWE-120) vulnerability in Zyxel Dx3300-T1 Firmware. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 18.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The buffer overflow vulnerability in the CGI program of the VMG3625-T50B firmware version V5.50(ABPM.8)C0 could allow an authenticated remote attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.

CWE(s)
CWE-120

Related Threats

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

Affected Assets

zyxel
dx3300-t1 firmware
5.50\(aby.4\)c0
zyxel
dx3301-t0 firmware
5.50\(aby.4\)c0
zyxel
dx4510 firmware
5.17\(abyl.5\)c0
zyxel
dx5401-b0 firmware
5.17\(abyo.5\)c0
zyxel
dx5401-b1 firmware
5.17\(abyo.5\)c0
zyxel
emg3525-t50b firmware
5.50\(abpm.8\)c0
zyxel
emg5523-t50b firmware
5.50\(abpm.8\)c0
zyxel
emg5723-t50k firmware
5.50\(abom.8.2\)c0
zyxel
ex3300-t1 firmware
5.50\(aby.4\)c0
zyxel
ex3301-t0 firmware
5.50\(aby.4\)c0
+22 more product configuration(s) — see NVD for full list

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.

SC-27 Platform-independent Applications
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