Improper protection of physical side channels vulnerability in Microchip AN1044, Microchip AN953, and Microchip SW300052.

This issue affects AN1044: through A; AN953: through A; SW300052: through 2.6.

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Fixes

Solution

None. Side-channel prevention is outside of intended use of product.


Workaround

No workaround given by the vendor.

History

Mon, 14 Sep 2026 13:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Sun, 13 Sep 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Microchip
Microchip an1044
Microchip an953
Microchip sw300052
Vendors & Products Microchip
Microchip an1044
Microchip an953
Microchip sw300052

Sat, 12 Sep 2026 09:45:00 +0000

Type Values Removed Values Added
Description Improper protection of physical side channels vulnerability in Microchip AN1044, Microchip AN953, and Microchip SW300052. This issue affects AN1044: through A; AN953: through A; SW300052: through 2.6.
Title Side-channel attack of AN1044/AN953/SW300052 cryptographic algorithms
Weaknesses CWE-1300
References
Metrics cvssV4_0

{'score': 5.6, 'vector': 'CVSS:4.0/AV:P/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: Microchip

Published:

Updated: 2026-09-14T13:00:29.366Z

Reserved: 2026-09-11T05:25:06.717Z

Link: CVE-2026-89172

cve-icon Vulnrichment

Updated: 2026-09-14T12:57:08.812Z

cve-icon NVD

Status : Received

Published: 2026-09-12T10:16:36.317

Modified: 2026-09-14T13:19:00.860

Link: CVE-2026-89172

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-14T07:00:12Z

Weaknesses