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CVE-2024-38266

MEDIUMCVSS 4.9/10EPSS 0.41%

Last modified

CVE-2024-38266 is a medium-severity vulnerability rated 4.9/10 on the CVSS scale. An improper restriction of operations within the bounds of a memory buffer in the parameter type parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

Description

An improper restriction of operations within the bounds of a memory buffer in the parameter type parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.

Metrics

CVSS 3.1
4.9/10

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

EPSS Probability
0.41%

33.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
ZyxelDx3300-T0 Firmware< 5.50\(abvy.5\)c0
ZyxelDx3300-T1 Firmware< 5.50\(abvy.5\)c0
ZyxelDx3301-T0 Firmware< 5.50\(abvy.5\)c0
ZyxelDx4510-B0 Firmware< 5.17\(abyl.6\)c0
ZyxelDx4510-B1 Firmware< 5.17\(abyl.6\)c0
ZyxelDx5401-B0 Firmware< 5.17\(abyo.6\)c0
ZyxelDx5401-B1 Firmware< 5.17\(abyo.6\)c0
ZyxelEx3300-T0 Firmware< 5.50\(abvy.5\)c0
ZyxelEx3300-T1 Firmware< 5.50\(abvy.5\)c0
ZyxelEx3301-T0 Firmware< 5.50\(abvy.5\)c0
ZyxelEx3500-T0 Firmware< 5.44\(achr.1\)c0
ZyxelEx3501-T0 Firmware< 5.44\(achr.1\)c0
ZyxelEx3510-B0 Firmware< 5.17\(abup.11\)c0
ZyxelEx3510-B1 Firmware< 5.17\(abup.11\)c0
ZyxelEx3600-T0 Firmware< 5.70\(acif.0.2\)c0
ZyxelEx5401-B0 Firmware< 5.17\(abyo.6\)c0
ZyxelEx5401-B1 Firmware< 5.17\(abyo.6\)c0
ZyxelEx5510-B0 Firmware< 5.17\(abqx.9\)c0
ZyxelEx5512-T0 Firmware< 5.70\(aceg.3\)c1
ZyxelEx5601-T0 Firmware< 5.70\(acdz.3\)c0
ZyxelEx5601-T1 Firmware< 5.70\(acdz.3\)c0
ZyxelEx7501-B0 Firmware< 5.18\(achn.1\)c0
ZyxelEx7710-B0 Firmware< 5.18\(acak.1\)c0
ZyxelEmg3525-T50b Firmware< 5.50\(abpm.9\)c0
ZyxelEmg5523-T50b Firmware< 5.50\(abpm.9\)c0
ZyxelEmg5723-T50k Firmware< 5.50\(abom.8\)c0
ZyxelVmg3625-T50b Firmware< 5.50\(abpm.9\)c0
ZyxelVmg3927-T50k Firmware< 5.50\(abom.8\)c0
ZyxelVmg4005-B50a Firmware< 5.17\(abqa.2\)c0
ZyxelVmg4005-B60a Firmware< 5.17\(abqa.2\)c0
ZyxelVmg8623-T50b Firmware< 5.50\(abpm.9\)c0
ZyxelVmg8825-T50k Firmware< 5.50\(abom.8\)c0
ZyxelVmg8825-T50k Firmware< 5.50\(abpy.1\)b24
ZyxelAx7501-B0 Firmware< 5.17\(abpc.5\)c0
ZyxelAx7501-B1 Firmware< 5.17\(abpc.5\)c0
ZyxelPm3100-T0 Firmware< 5.42\(acbf.2\)c0
ZyxelPm5100-T0 Firmware< 5.42\(acbf.2\)c0
ZyxelPm7300-T0 Firmware< 5.42\(abyy.2.1\)c0
ZyxelPx3321-T1 Firmware< 5.44\(acjb.0\)c0
ZyxelScr50axe Firmware< 1.10\(acgn.3\)c0
ZyxelWx3100-T0 Firmware< 5.50\(abvl.4.3\)c0
ZyxelWx3401-B0 Firmware< 5.17\(abve.2.5\)c0
ZyxelWx5600-T0 Firmware< 5.70\(aceb.3.2\)c0

References

Timeline

Published
Last Modified
Status
Analyzed

Frequently Asked Questions

What is CVE-2024-38266?
An improper restriction of operations within the bounds of a memory buffer in the parameter type parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
How severe is CVE-2024-38266?
CVE-2024-38266 has a CVSS score of 4.9/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2024-38266?
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-2024-38266?

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

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Source: NVD / NIST