CVE-2026-42799

Out-of-bounds read in ulp

Published Apr 30, 2026 CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Asrmicro asr1803
Asrmicro asr1803 Firmware
CPEs cpe:2.3:h:asrmicro:asr1803:-:*:*:*:*:*:*:*
cpe:2.3:o:asrmicro:asr1803_firmware:*:*:*:*:*:*:*:*
Vendors & Products Asrmicro asr1803
Asrmicro asr1803 Firmware
Type Values Removed Values Added
First Time appeared Asrmicro
Asrmicro kestrel
Vendors & Products Asrmicro
Asrmicro kestrel
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Out-of-bounds read in ulp
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ASR
Published
Updated
Apr 30, 2026, 1:03 PM
Reserved
Apr 30, 2026, 7:55 AM
Status
Analyzed
Published
Apr 30, 2026, 9:16 AM
Modified
Oct 26, 2026, 9:10 PM