CVE-2023-37929

Published: May 21, 2024Modified: Jan 22, 2025

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability: 2.8 / Impact: 3.6

Source: security@zyxel.com.tw (Secondary)

Description

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.

Affected (32)

Products: Zyxel: Dx3300 T1 Firmware, Dx3301 T0 Firmware, Dx4510 Firmware, Dx5401 B0 Firmware, Dx5401 B1 Firmware, Emg3525 T50b Firmware, Emg5523 T50b Firmware, Emg5723 T50k Firmware, Ex3300 T1 Firmware, Ex3301 T0 Firmware, Ex3500 T0 Firmware, Ex3501 T0 Firmware, Ex3510 Firmware, Ex5401 B0 Firmware, Ex5401 B1 Firmware, Ex5501 B0 Firmware, Ex5510 Firmware, Ex5512 T0 Firmware, Ex5600 T1 Firmware, Ex5601 T0 Firmware, Ex5601 T1 Firmware, Ex7710 B0 Firmware, Vmg3625 T50b Firmware, Vmg3927 T50k Firmware, Vmg8623 T50b Firmware, Vmg8825 T50k Firmware, Ax7501 B0 Firmware, Ax7501 B1 Firmware, Wx3100 T0 Firmware, Wx5600 T0 Firmware, Wx5610 B0 Firmware, Nbg7510 Firmware

32 products

Emg3525 T50b Firmware

Emg5523 T50b Firmware

Emg5723 T50k Firmware

Vmg3625 T50b Firmware

Vmg3927 T50k Firmware

Vmg8623 T50b Firmware

Vmg8825 T50k Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx3300 T1 Firmware	Version 5.50(aby.4)c0

Running on/with	Platform Versions
Zyxel Dx3300 T1	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx3301 T0 Firmware	Version 5.50(aby.4)c0

Running on/with	Platform Versions
Zyxel Dx3301 T0	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx4510 Firmware	Version 5.17(abyl.5)c0

Running on/with	Platform Versions
Zyxel Dx4510	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx5401 B0 Firmware	Version 5.17(abyo.5)c0

Running on/with	Platform Versions
Zyxel Dx5401 B0	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx5401 B1 Firmware	Version 5.17(abyo.5)c0

Running on/with	Platform Versions
Zyxel Dx5401 B1	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Emg3525 T50b Firmware	Version 5.50(abpm.8)c0

Running on/with	Platform Versions
Zyxel Emg3525 T50b	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Emg5523 T50b Firmware	Version 5.50(abpm.8)c0

Running on/with	Platform Versions
Zyxel Emg5523 T50b	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Emg5723 T50k Firmware	Version 5.50(abom.8.2)c0

Running on/with	Platform Versions
Zyxel Emg5723 T50k	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3300 T1 Firmware	Version 5.50(aby.4)c0

Running on/with	Platform Versions
Zyxel Ex3300 T1	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3301 T0 Firmware	Version 5.50(aby.4)c0

Running on/with	Platform Versions
Zyxel Ex3301 T0	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3500 T0 Firmware	Version 5.44(achr.0)c0

Running on/with	Platform Versions
Zyxel Ex3500 T0	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3501 T0 Firmware	Version 5.44(achr.0)c0

Running on/with	Platform Versions
Zyxel Ex3501 T0	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3510 Firmware	Version 5.17(abup.9)c0

Running on/with	Platform Versions
Zyxel Ex3510	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5401 B0 Firmware	Version 5.17(abyo.5)c0

Running on/with	Platform Versions
Zyxel Ex5401 B0	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5401 B1 Firmware	Version 5.17(abyo.5)c0

Running on/with	Platform Versions
Zyxel Ex5401 B1	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5501 B0 Firmware	Version 5.17(abry.4)c0

Running on/with	Platform Versions
Zyxel Ex5501 B0	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5510 Firmware	Version 5.17(abqx.8)c0

Running on/with	Platform Versions
Zyxel Ex5510	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5512 T0 Firmware	Version 5.70(aceg.2)c0

Running on/with	Platform Versions
Zyxel Ex5512 T0	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5600 T1 Firmware	Version 5.70(acdz.2)c0

Running on/with	Platform Versions
Zyxel Ex5600 T1	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5601 T0 Firmware	Version 5.70(acdz.2)c0

Running on/with	Platform Versions
Zyxel Ex5601 T0	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5601 T1 Firmware	Version 5.70(acdz.2)c0

Running on/with	Platform Versions
Zyxel Ex5601 T1	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex7710 B0 Firmware	Version 5.18(acak.0)c0

Running on/with	Platform Versions
Zyxel Ex7710 B0	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg3625 T50b Firmware	Version 5.50(abpm.8)c0

Running on/with	Platform Versions
Zyxel Vmg3625 T50b	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg3927 T50k Firmware	Version 5.50(abom.8.2)c0

Running on/with	Platform Versions
Zyxel Vmg3927 T50k	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg8623 T50b Firmware	Version 5.50(abpm.8)c0

Running on/with	Platform Versions
Zyxel Vmg8623 T50b	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg8825 T50k Firmware	Version 5.50(abom.8.2)c0

Running on/with	Platform Versions
Zyxel Vmg8825 T50k	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ax7501 B0 Firmware	Version 5.17(abpc.4)c0

Running on/with	Platform Versions
Zyxel Ax7501 B0	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ax7501 B1 Firmware	Version 5.17(abpc.4)c0

Running on/with	Platform Versions
Zyxel Ax7501 B1	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Wx3100 T0 Firmware	Version 5.50(abl.3)c0

Running on/with	Platform Versions
Zyxel Wx3100 T0	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Wx5600 T0 Firmware	Version 5.70(aceb.2)c0

Running on/with	Platform Versions
Zyxel Wx5600 T0	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Wx5610 B0 Firmware	Version 5.18(acgj.0)c0

Running on/with	Platform Versions
Zyxel Wx5610 B0	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nbg7510 Firmware	Version 1.00(abzy.5)c0

Running on/with	Platform Versions
Zyxel Nbg7510	All versions

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerabilities-in-some-5g-nr-4g-lte-cpe-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-home-router-devices-05-21-2024

Source: security@zyxel.com.tw

Vendor Advisory

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.