high
7.5
CWE
120 119
EPSS
0.046%
Advisory Published
Updated

CVE-2024-8748: Buffer Overflow

First published: Tue Dec 03 2024(Updated: )

A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.

Credit: security@zyxel.com.tw

Affected SoftwareAffected VersionHow to fix
Zyxel VMG8825-T50K firmware<=V5.50(ABOM.8.4)C0
All of
Zyxel Nebula LTE3301-Plus Firmware<1.00\(abqu.6\)c0
Zyxel LTE3301-Plus Firmware
All of
Zyxel LTE5388-M804<1.00\(absq.5\)c0
Zyxel LTE5388-M804
All of
Zyxel Lte5398-m904<1.00\(abq.5\)c0
Zyxel Lte5398-m904 Firmware
All of
Zyxel LTE7480-M804<1.00\(abra.10\)c0
Zyxel Lte7480-m804 Firmware
All of
Zyxel LTE7490-M904<1.00\(abqy.9\)c0
Zyxel LTE7490-M904 Firmware
All of
Zyxel Nebula Nr7101 Firmware<1.00\(abu.11\)c0
Zyxel Nebula Nr7101 Firmware
All of
Zyxel Nr7102<1.00\(abyd.4\)c0
Zyxel Nr7102 Firmware
All of
Zyxel Nebula Nr5101<1.16\(accg.1\)c0
Zyxel Nebula Nr5101 Firmware
All of
Zyxel NR7101 Firmware<1.16\(accc.1\)c0
Zyxel Nebula Nr7101 Firmware
All of
Zyxel Nebula LTE3301-Plus Firmware<1.18\(acca.5\)c0
Zyxel Nebula LTE3301-Plus Firmware
All of
Zyxel Dx3300-t0<5.50\(aby.5.4\)c0
Zyxel Dx3301-t0 Firmware
All of
Zyxel Dx3300-t1<5.50\(aby.5.4\)c0
Zyxel Dx3300-t1 Firmware
All of
Zyxel Dx3301-t0 Firmware<5.50\(aby.5.4\)c0
Zyxel Dx3301-t0 Firmware
All of
Zyxel Dx4510-b0<5.17\(abyl.8\)c0
Zyxel Dx4510-b0 Firmware
All of
Zyxel Dx4510-b1<5.17\(abyl.8\)c0
Zyxel Dx4510-b1 Firmware
All of
Zyxel DX5401-B0<5.17\(abyo.6.4\)c0
Zyxel DX5401-B0 firmware
All of
Zyxel DX5401-B1<5.17\(abyo.6.4\)c0
Zyxel Dx5401-b1 Firmware
All of
Zyxel Ee6510-10<5.19\(acjq.1\)c0
Zyxel EE6510-10
All of
Zyxel Ex2210-t0<5.50\(acdi.2\)c0
Zyxel EX2210-T0
All of
Zyxel Ex3300-T0 Firmware<5.50\(aby.5.4\)c0
Zyxel Ex3300-T0 Firmware
All of
Zyxel Ex3300-T1<5.50\(aby.5.4\)c0
Zyxel Ex3300-T1
All of
Zyxel Ex3301-T0<5.50\(aby.5.4\)c0
Zyxel Ex3301-T0
All of
Zyxel EX3500-T0<5.44\(achr.3\)c0
Zyxel EX3500-T0
All of
Zyxel EX3501-T0<5.44\(achr.3\)c0
Zyxel EX3501-T0
All of
Zyxel Ex3510-b0<5.17\(abup.13\)c0
Zyxel Ex3510-b0 Firmware
All of
Zyxel Ex3510-b1 Firmware<5.17\(abup.13\)c0
Zyxel EX3510-B1
All of
Zyxel Ex3600-t0 Firmware<5.70\(acif.0.4\)c0
Zyxel Ex3600-t0 Firmware
All of
Zyxel Ex5401-b0<5.17\(abyo.6.4\)c0
Zyxel Ex5401-b0 Firmware
All of
Zyxel Ex5401-B1<5.17\(abyo.6.4\)c0
Zyxel Ex5401-b1 Firmware
All of
Zyxel Ex5501-b0<5.17\(abry.5.3\)c0
Zyxel Ex5501-b0 Firmware
All of
Zyxel EX5510<5.17\(abqx.11\)c0
Zyxel EX5510-B0 Firmware
All of
Zyxel Ex5512-t0<5.70\(aceg4.2\)c0
Zyxel Ex5512-t0 Firmware
All of
Zyxel Ex5600-t1 Firmware<5.70\(acdz.3.4\)c0
Zyxel EX5600-T1
All of
Zyxel Ex5601-t0<5.70\(acdz.3.4\)c0
Zyxel Ex5601-t0 Firmware
All of
Zyxel EX5601-T1<5.70\(acdz.3.4\)c0
Zyxel Ex5601-t1 Firmware
All of
Zyxel Ex7501-b0<5.18\(achn.1.3\)c0
Zyxel Ex7501-b0 Firmware
All of
Zyxel EX7710-B0<5.18\(acak.1.1\)c0
Zyxel EX7710-B0
All of
Zyxel EMG3525-T50B Firmware<5.50\(abpm.9.3\)c0
Zyxel EMG3525-T50B Firmware
All of
Zyxel EMG5523-T50B<5.50\(abpm.9.3\)c0
Zyxel EMG5523-T50B Firmware
All of
Zyxel EMG5723-T50K Firmware<5.50\(abom.8.5\)c0
Zyxel EMG5723-T50K
All of
Zyxel EMG6726-B10A<5.13\(abnp.8\)c1
Zyxel EMG6726-B10A Firmware
All of
VMG VMG3625-T50B firmware<5.50\(abpm.9.3\)c0
Zyxel VMG3625-T50B firmware
All of
Zyxel VMG3927-B50B<5.13\(ably.9\)c1
Zyxel VMG3927-B50B Firmware
All of
Zyxel VMG3927-T50K<5.50\(abom.8.5\)c0
Zyxel VMG3927-T50K Firmware
All of
Zyxel VMG4005-B50A firmware<5.15\(abqa.2.3\)c0
Zyxel VMG4005-B50A firmware
All of
Zyxel VMG4005-B60A<5.15\(abqa.2.3\)c0
Zyxel VMG4005-B60A
All of
Zyxel VMG4005-B50B<5.13\(abrl.5.2\)c0
Zyxel VMG4005-B50B Firmware
All of
Zyxel Vmg4927-b50a Firmware<5.13\(ably.9\)c1
Zyxel VMG4927-B50A
All of
Zyxel VMG8623-T50B<5.50\(abpm.9.3\)c0
Zyxel VMG8623-T50B Firmware
All of
Zyxel VMG8825-T50K<5.50\(abom.8.5\)c0
Zyxel VMG8825-T50K firmware
All of
Zyxel VMG8825-T50K<5.50\(abpy.1\)b26
Zyxel VMG8825-T50K firmware
All of
Zyxel AX7501-B0<5.17\(abpc.5.3\)c0
Zyxel AX7501-B0 firmware
All of
Zyxel Ax7501-b1<5.17\(abpc.5.3\)c0
Zyxel Ax7501-b1 Firmware
All of
Zyxel PM3100-T0 Firmware<5.42\(acbf.3\)c0
Zyxel PM3100-T0 Firmware
All of
Zyxel Pm5100-t0<5.42\(acbf.3\)c0
Zyxel PM5100-T0 Firmware
All of
Zyxel Pm7300-t0 Firmware<5.42\(abyy.2.3\)c0
Zyxel Pm7300-t0 Firmware
All of
Zyxel Pm7500-t0<5.61\(ackk.0.1\)c0
Zyxel PM7500-T0
All of
Zyxel Px3321-t1<5.44\(acjb.1.1\)c0
Zyxel Px3321-t1 Firmware
All of
Zyxel Px3321-t1<5.44\(achk.0.3\)c0
Zyxel Px3321-t1 Firmware
All of
Zyxel Px5301-t0<5.44\(ackb.0.1\)c0
Zyxel Px5301-t0 Firmware
All of
Zyxel WX3100-T0 Firmware<5.50\(abl.4.4\)c0
Zyxel WX3100-T0 Firmware
All of
Zyxel Wx3401-b0 Firmware<5.17\(abe.2.6\)c0
Zyxel Wx3401-b0 Firmware
All of
Zyxel WX3401-B1<5.17\(abe.2.6\)c0
Zyxel WX3401-B1 Firmware
All of
Zyxel Wx5600-t0 Firmware<5.70\(aceb.3.3\)c0
Zyxel Wx5600-t0 Firmware
All of
Zyxel WX5610-B0<5.18\(acgj0.1\)c0
Zyxel WX5610-B0 Firmware

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2024-8748?

    CVE-2024-8748 has a medium severity rating due to its ability to cause a temporary denial of service condition.

  • How do I fix CVE-2024-8748?

    To fix CVE-2024-8748, users should update the firmware of the affected Zyxel devices to versions later than V5.50(ABOM.8.5)C0.

  • What devices are affected by CVE-2024-8748?

    CVE-2024-8748 affects multiple Zyxel devices including the VMG8825-T50K and various LTE models.

  • What type of vulnerability is CVE-2024-8748?

    CVE-2024-8748 is a buffer overflow vulnerability in the packet parser of the libclinkc library.

  • Can exploitation of CVE-2024-8748 lead to unauthorized access?

    Exploitation of CVE-2024-8748 may not lead to unauthorized access but could disrupt access to the device's management interface.

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