Strix
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CVE-2024-8748

HIGHCVSS 7.5/10EPSS 0.49%

Last modified

CVE-2024-8748 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.49% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.5/10

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

EPSS Probability
0.49%

38.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ZyxelLte3301-Plus Firmware< 1.00\(abqu.6\)c0
ZyxelLte5388-M804 Firmware< 1.00\(absq.5\)c0
ZyxelLte5398-M904 Firmware< 1.00\(abq.5\)c0
ZyxelLte7480-M804 Firmware< 1.00\(abra.10\)c0
ZyxelLte7490-M904 Firmware< 1.00\(abqy.9\)c0
ZyxelNr7101 Firmware< 1.00\(abu.11\)c0
ZyxelNr7102 Firmware< 1.00\(abyd.4\)c0
ZyxelNebula Nr5101 Firmware< 1.16\(accg.1\)c0
ZyxelNebula Nr7101 Firmware< 1.16\(accc.1\)c0
ZyxelNebula Lte3301-Plus Firmware< 1.18\(acca.5\)c0
ZyxelDx3300-T0 Firmware< 5.50\(aby.5.4\)c0
ZyxelDx3300-T1 Firmware< 5.50\(aby.5.4\)c0
ZyxelDx3301-T0 Firmware< 5.50\(aby.5.4\)c0
ZyxelDx4510-B0 Firmware< 5.17\(abyl.8\)c0
ZyxelDx4510-B1 Firmware< 5.17\(abyl.8\)c0
ZyxelDx5401-B0 Firmware< 5.17\(abyo.6.4\)c0
ZyxelDx5401-B1 Firmware< 5.17\(abyo.6.4\)c0
ZyxelEe6510-10 Firmware< 5.19\(acjq.1\)c0
ZyxelEx2210-T0 Firmware< 5.50\(acdi.2\)c0
ZyxelEx3300-T0 Firmware< 5.50\(aby.5.4\)c0
ZyxelEx3300-T1 Firmware< 5.50\(aby.5.4\)c0
ZyxelEx3301-T0 Firmware< 5.50\(aby.5.4\)c0
ZyxelEx3500-T0 Firmware< 5.44\(achr.3\)c0
ZyxelEx3501-T0 Firmware< 5.44\(achr.3\)c0
ZyxelEx3510-B0 Firmware< 5.17\(abup.13\)c0
ZyxelEx3510-B1 Firmware< 5.17\(abup.13\)c0
ZyxelEx3600-T0 Firmware< 5.70\(acif.0.4\)c0
ZyxelEx5401-B0 Firmware< 5.17\(abyo.6.4\)c0
ZyxelEx5401-B1 Firmware< 5.17\(abyo.6.4\)c0
ZyxelEx5501-B0 Firmware< 5.17\(abry.5.3\)c0
ZyxelEx5510-B0 Firmware< 5.17\(abqx.11\)c0
ZyxelEx5512-T0 Firmware< 5.70\(aceg4.2\)c0
ZyxelEx5600-T1 Firmware< 5.70\(acdz.3.4\)c0
ZyxelEx5601-T0 Firmware< 5.70\(acdz.3.4\)c0
ZyxelEx5601-T1 Firmware< 5.70\(acdz.3.4\)c0
ZyxelEx7501-B0 Firmware< 5.18\(achn.1.3\)c0
ZyxelEx7710-B0 Firmware< 5.18\(acak.1.1\)c0
ZyxelEmg3525-T50b Firmware< 5.50\(abpm.9.3\)c0
ZyxelEmg5523-T50b Firmware< 5.50\(abpm.9.3\)c0
ZyxelEmg5723-T50k Firmware< 5.50\(abom.8.5\)c0
ZyxelEmg6726-B10a Firmware< 5.13\(abnp.8\)c1
ZyxelVmg3625-T50b Firmware< 5.50\(abpm.9.3\)c0
ZyxelVmg3927-B50b Firmware< 5.13\(ably.9\)c1
ZyxelVmg3927-T50k Firmware< 5.50\(abom.8.5\)c0
ZyxelVmg4005-B50a Firmware< 5.15\(abqa.2.3\)c0
ZyxelVmg4005-B60a Firmware< 5.15\(abqa.2.3\)c0
ZyxelVmg4005-B50b Firmware< 5.13\(abrl.5.2\)c0
ZyxelVmg4927-B50a Firmware< 5.13\(ably.9\)c1
ZyxelVmg8623-T50b Firmware< 5.50\(abpm.9.3\)c0
ZyxelVmg8825-T50k Firmware< 5.50\(abom.8.5\)c0

Showing 50 of 65 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-8748?
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.
How severe is CVE-2024-8748?
CVE-2024-8748 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.49% probability of exploitation in the next 30 days.
How do I fix CVE-2024-8748?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-8748?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST