CVE-2026-89172
Side-channel attack of AN1044/AN953/SW300052 cryptographic algorithms
- State
- Published
- Severity
- 5.6 Medium
- Published
- Sep 12, 2026
- Updated
- Sep 14, 2026
- Reserved
- Sep 11, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.6 Medium | 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 | Microchip |
Weaknesses
- CWE-1300 Improper protection of physical side channels
Affected Products
| Product | Versions |
|---|---|
AN1044Microchip |
|
AN953Microchip |
|
SW300052Microchip |
|
References
- https://www.microchip.com/en-us/solutions/technologies/embedded-security/how-to-report-potential-product-security-vulnerabilities/side-channel-attack-an1044-an953-sw300052-cryptographic-algorithmsvendor-advisory
- https://www.microchip.com/en-us/application-notes/an1044related
- https://www.microchip.com/en-us/application-notes/an953related
- https://www.microchip.com/en-us/development-tool/sw300052related
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