Cyber Resilience

CVE-2024-38266

Medium

Published: 24 September 2024

Published
24 September 2024
Modified
24 February 2026
KEV Added
Patch
CVSS Score v3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0018 39.8th percentile
Risk Priority 10 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-38266 is a medium-severity Improper Restriction of Operations within the Bounds of a Memory Buffer (CWE-119) vulnerability in Zyxel Vmg8825-T50K Firmware. Its CVSS base score is 4.9 (Medium).

Operationally, ranked at the 39.8th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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…

more

a thread crash on an affected device.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

zyxel
dx3300-t0 firmware
≤ 5.50\(abvy.5\)c0
zyxel
dx3300-t1 firmware
≤ 5.50\(abvy.5\)c0
zyxel
dx3301-t0 firmware
≤ 5.50\(abvy.5\)c0
zyxel
dx4510-b0 firmware
≤ 5.17\(abyl.6\)c0
zyxel
dx4510-b1 firmware
≤ 5.17\(abyl.6\)c0
zyxel
dx5401-b0 firmware
≤ 5.17\(abyo.6\)c0
zyxel
dx5401-b1 firmware
≤ 5.17\(abyo.6\)c0
zyxel
ex3300-t0 firmware
≤ 5.50\(abvy.5\)c0
zyxel
ex3300-t1 firmware
≤ 5.50\(abvy.5\)c0
zyxel
ex3301-t0 firmware
≤ 5.50\(abvy.5\)c0
+32 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-119 CWE-787

Memory protections (e.g., W^X, ASLR) make exploitation of buffer-boundary violations far harder to turn into code execution.

addresses: CWE-119

Ongoing control assessments and code testing (static/dynamic analysis, fuzzing) surface memory buffer restriction failures, which are then remediated before release.

addresses: CWE-119

Managed runtimes used by platform-independent applications (e.g., JVM, CLR) enforce memory safety, preventing most buffer overflows that require direct memory manipulation.

addresses: CWE-119

Detects exploitation attempts that produce memory corruption, crashes, or anomalous behavior.

References