CVE-2024-5412

Published: Sep 3, 2024Modified: Feb 24, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

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

Description

A buffer overflow vulnerability in the library "libclinkc" of the Zyxel VMG8825-T50K firmware version 5.50(ABOM.8)C0 could allow an unauthenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device.

Affected (50)

Products: Zyxel: Nebula Lte3301 Plus Firmware, Nebula Fwa505 Firmware, Nebula Fwa710 Firmware, Nebula Fwa510 Firmware, Wx5600 T0 Firmware, Wx3401 B0 Firmware, Wx3100 T0 Firmware, Scr50axe Firmware, Px3321 T1 Firmware, Pm7300 T0 Firmware, Pm5100 T0 Firmware, Pm3100 T0 Firmware, Ax7501 B1 Firmware, Ax7501 B0 Firmware, Vmg8825 T50k Firmware, Vmg8623 T50b Firmware, Vmg4005 B60a Firmware, Vmg4005 B50a Firmware, Vmg3927 T50k Firmware, Vmg3625 T50b Firmware, Emg5723 T50k Firmware, Emg5523 T50b Firmware, Emg3525 T50b Firmware, Ex7710 B0 Firmware, Ex7501 B0 Firmware, Ex5601 T1 Firmware, Ex5601 T0 Firmware, Ex5512 T0 Firmware, Ex5510 B0 Firmware, Ex5401 B1 Firmware, Ex5401 B0 Firmware, Ex3510 B0 Firmware, Ex3501 T0 Firmware, Ex3500 T0 Firmware, Ex3301 T0 Firmware, Ex3300 T1 Firmware, Ex3300 T0 Firmware, Dx5401 B1 Firmware, Dx5401 B0 Firmware, Dx4510 B0 Firmware, Dx3301 T0 Firmware, Dx3300 T1 Firmware, Dx3300 T0 Firmware, Nr7501 Firmware, Nr7303 Firmware, Nr7302 Firmware, Nr7103 Firmware, Nr5307 Firmware, Nr5103ev2 Firmware, Nr5103 Firmware

Zyxel

50 products

Nebula Lte3301 Plus Firmware

Nebula Fwa505 Firmware

Nebula Fwa710 Firmware

Nebula Fwa510 Firmware

Vmg8825 T50k Firmware

Vmg8623 T50b Firmware

Vmg4005 B60a Firmware

Vmg4005 B50a Firmware

Vmg3927 T50k Firmware

Vmg3625 T50b Firmware

Emg5723 T50k Firmware

Emg5523 T50b Firmware

Emg3525 T50b Firmware

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nebula Lte3301 Plus Firmware	Before 1.18\(acca.4\)c0

Running on/with	Platform Versions
Zyxel Nebula Lte3301 Plus	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nebula Fwa505 Firmware	Before 1.18\(acko.4\)c0

Running on/with	Platform Versions
Zyxel Nebula Fwa505	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nebula Fwa710 Firmware	Before 1.18\(acgc.4\)c0

Running on/with	Platform Versions
Zyxel Nebula Fwa710	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nebula Fwa510 Firmware	Before 1.18\(acgd.4\)c0

Running on/with	Platform Versions
Zyxel Nebula Fwa510	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Wx5600 T0 Firmware	Before 5.70\(aceb.3.2\)c0

Running on/with	Platform Versions
Zyxel Wx5600 T0	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Wx3401 B0 Firmware	Before 5.17\(abve.2.5\)c0

Running on/with	Platform Versions
Zyxel Wx3401 B0	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Wx3100 T0 Firmware	Before 5.50\(abvl.4.2\)c0

Running on/with	Platform Versions
Zyxel Wx3100 T0	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Scr50axe Firmware	Before 1.10\(acgn.3\)c0

Running on/with	Platform Versions
Zyxel Scr 50axe	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Px3321 T1 Firmware	Before 5.44\(acjb.0.2\)z0

Running on/with	Platform Versions
Zyxel Px3321 T1	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Pm7300 T0 Firmware	Before 5.42\(abyy.2.2\)c0

Running on/with	Platform Versions
Zyxel Pm7300 T0	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Pm5100 T0 Firmware	Before 5.42\(acbf.2.1\)c0

Running on/with	Platform Versions
Zyxel Pm5100 T0	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Pm3100 T0 Firmware	Before 5.42\(acbf.2.1\)c0

Running on/with	Platform Versions
Zyxel Pm3100 T0	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ax7501 B1 Firmware	Before 5.17\(abpc.5.2\)c0

Running on/with	Platform Versions
Zyxel Ax7501 B1	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ax7501 B0 Firmware	Before 5.17\(abpc.5.2\)c0

Running on/with	Platform Versions
Zyxel Ax7501 B0	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg8825 T50k Firmware	Before 5.50\(abom.8.4\)c0

Running on/with	Platform Versions
Zyxel Vmg8825 T50k	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg8623 T50b Firmware	Before 5.50\(abpm.9.2\)c0

Running on/with	Platform Versions
Zyxel Vmg8623 T50b	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg4005 B60a Firmware	Before 5.15\(abqa.2.2\)c0

Running on/with	Platform Versions
Zyxel Vmg4005 B60a	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg4005 B50a Firmware	Before 5.15\(abqa.2.2\)c0

Running on/with	Platform Versions
Zyxel Vmg4005 B50a	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg3927 T50k Firmware	Before 5.50\(abom.8.4\)c0

Running on/with	Platform Versions
Zyxel Vmg3927 T50k	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Vmg3625 T50b Firmware	Before 5.50\(abpm.9.2\)c0

Running on/with	Platform Versions
Zyxel Vmg3625 T50b	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Emg5723 T50k Firmware	Before 5.50\(abom.8.4\)c0

Running on/with	Platform Versions
Zyxel Emg5723 T50k	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Emg5523 T50b Firmware	Before 5.50\(abpm.9.2\)c0

Running on/with	Platform Versions
Zyxel Emg5523 T50b	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Emg3525 T50b Firmware	Before 5.50\(abpm.9.2\)c0

Running on/with	Platform Versions
Zyxel Emg3525 T50b	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex7710 B0 Firmware	Before 5.18\(acak.1\)c1

Running on/with	Platform Versions
Zyxel Ex7710 B0	All versions

Configuration Y

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex7501 B0 Firmware	Before 5.18\(achn.1.2\)c0

Running on/with	Platform Versions
Zyxel Ex7501 B0	All versions

Configuration Z

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5601 T1 Firmware	Before 5.70\(acdz.3.2\)c0

Running on/with	Platform Versions
Zyxel Ex5601 T1	All versions

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5601 T0 Firmware	Before 5.70\(acdz.3.2\)c0

Running on/with	Platform Versions
Zyxel Ex5601 T0	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5512 T0 Firmware	Before 5.70\(aceg.3\)c2

Running on/with	Platform Versions
Zyxel Ex5512 T0	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5510 B0 Firmware	Before 5.17\(abqx.10\)b2

Running on/with	Platform Versions
Zyxel Ex5510 B0	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5401 B1 Firmware	Before 5.17\(abyo.6.2\)c0

Running on/with	Platform Versions
Zyxel Ex5401 B1	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex5401 B0 Firmware	Before 5.17\(abyo.6.2\)c0

Running on/with	Platform Versions
Zyxel Ex5401 B0	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3510 B0 Firmware	Before 5.17\(abup.12\)b2

Running on/with	Platform Versions
Zyxel Ex3510 B0	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3501 T0 Firmware	Before 5.44\(achr.2\)c0

Running on/with	Platform Versions
Zyxel Ex3501 T0	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3500 T0 Firmware	Before 5.44\(achr.2\)c0

Running on/with	Platform Versions
Zyxel Ex3500 T0	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3301 T0 Firmware	Before 5.50\(abvy.5.3\)c0

Running on/with	Platform Versions
Zyxel Ex3301 T0	All versions

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3300 T1 Firmware	Before 5.50\(abvy.5.3\)c0

Running on/with	Platform Versions
Zyxel Ex3300 T1	All versions

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Ex3300 T0 Firmware	Before 5.50\(abvy.5.3\)c0

Running on/with	Platform Versions
Zyxel Ex3300 T0	All versions

Configuration L

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx5401 B1 Firmware	Before 5.17\(abyo.6.2\)c0

Running on/with	Platform Versions
Zyxel Dx5401 B1	All versions

Configuration M

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx5401 B0 Firmware	Before 5.17\(abyo.6.2\)c0

Running on/with	Platform Versions
Zyxel Dx5401 B0	All versions

Configuration N

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx4510 B0 Firmware	Before 5.17\(abyl.7\)b2

Running on/with	Platform Versions
Zyxel Dx4510 B0	All versions

Configuration O

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx3301 T0 Firmware	Before 5.50\(abvy.5.3\)c0

Running on/with	Platform Versions
Zyxel Dx3301 T0	All versions

Configuration P

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx3300 T1 Firmware	Before 5.50\(abvy.5.3\)c0

Running on/with	Platform Versions
Zyxel Dx3300 T1	All versions

Configuration Q

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Dx3300 T0 Firmware	Before 5.50\(abvy.5.3\)c0

Running on/with	Platform Versions
Zyxel Dx3300 T0	All versions

Configuration R

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nr7501 Firmware	Before 1.00\(aceh.1\)c0

Running on/with	Platform Versions
Zyxel Nr7501	All versions

Configuration S

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nr7303 Firmware	Before 1.00\(acei.1\)b4

Running on/with	Platform Versions
Zyxel Nr7303	All versions

Configuration T

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nr7302 Firmware	Before 1.00\(acha.4\)c0

Running on/with	Platform Versions
Zyxel Nr7302	All versions

Configuration U

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nr7103 Firmware	Before 1.00\(accz.4\)c0

Running on/with	Platform Versions
Zyxel Nr7103	All versions

Configuration V

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nr5307 Firmware	Before 1.00\(acjt.0\)b6

Running on/with	Platform Versions
Zyxel Nr5307	All versions

Configuration W

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nr5103ev2 Firmware	Before 1.00\(aciq.1\)c0

Running on/with	Platform Versions
Zyxel Nr5103ev2	All versions

Configuration X

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Zyxel Nr5103 Firmware	Before 4.19\(abyc.6\)c0

Running on/with	Platform Versions
Zyxel Nr5103	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 (1)

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerability-in-some-5g-nr-cpe-dsl-ethernet-cpe-fiber-ont-wifi-extender-and-security-router-devices-09-03-2024

Source: security@zyxel.com.tw

Vendor Advisory

Timeline

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