CVE-2026-32961
Received Received - Intake
Heap-Based Buffer Overflow in Silex SD-330AC Causes DoS

Publication date: 2026-04-20

Last updated on: 2026-04-22

Assigner: JPCERT/CC

Description
SD-330AC and AMC Manager provided by silex technology, Inc. contain a heap-based buffer overflow vulnerability in packet data processing of sx_smpd. Processing a crafted packet may cause a temporary denial-of-service (DoS) condition.
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Meta Information
Published
2026-04-20
Last Modified
2026-04-22
Generated
2026-06-16
AI Q&A
2026-04-20
EPSS Evaluated
2026-06-15
NVD
CVE-2026-32961
EUVD
EUVD-2026-23754
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
silextechnology sd-330ac_firmware to 1.50 (exc)
silextechnology amc_manager to 5.1.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
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Executive Summary

This vulnerability exists in the SD-330AC and AMC Manager products provided by silex technology, Inc. It is a heap-based buffer overflow in the packet data processing component called sx_smpd. When a specially crafted packet is processed, it can trigger this overflow.

The result of exploiting this vulnerability is a temporary denial-of-service (DoS) condition, meaning the affected device or service may become unavailable or unresponsive for a period of time.

Impact Analysis

Exploitation of this vulnerability can cause a temporary denial-of-service (DoS) condition on the affected devices. This means that the SD-330AC or AMC Manager may stop functioning properly or become unresponsive, potentially disrupting network operations or services that rely on these devices.

Compliance Impact

The provided information does not specify any impact of this vulnerability on compliance with common standards and regulations such as GDPR or HIPAA.

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