CVE-2026-42799
Analyzed Analyzed - Analysis Complete
Out-of-bounds Read in ASR Kestrel nr_fw Module

Publication date: 2026-04-30

Last updated on: 2026-05-05

Assigner: ASR Microelectronics Co., Ltd.

Description
Out-of-bounds read vulnerability in ASR Kestrel (nr_fw modules) allows Overflow Buffers. This vulnerability is associated with program files Code/Nr/nr_fw/RA/src/NrPwrCtrl.C. This issue affects Kestrel: before 2026/02/10.
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Meta Information
Published
2026-04-30
Last Modified
2026-05-05
Generated
2026-06-16
AI Q&A
2026-04-30
EPSS Evaluated
2026-06-15
NVD
CVE-2026-42799
EUVD
EUVD-2026-26358
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
asrmicro asr1803_firmware to 1.216.002 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability is an out-of-bounds read issue in the ASR Kestrel software, specifically in the nr_fw modules. It involves the program files located at Code/Nr/nr_fw/RA/src/NrPwrCtrl.C. The flaw allows buffer overflow conditions, which means the software reads data outside the intended memory boundaries.

Impact Analysis

The vulnerability has a CVSS v3.1 base score of 7.4, indicating a high severity. It can lead to compromised confidentiality, integrity, and availability of the affected system. An attacker with low privileges can exploit this remotely without user interaction, potentially causing data leaks, unauthorized data modification, or denial of service.

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