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Constant Time Issue with Xtensa-based ESP32 and X22519

🗓️ 25 Nov 2025 01:01:53Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com👁 5 Views

There is a constant time issue affecting Xtensa architecture based Espressif chips and the X22519 device.

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25 Nov 2025 01:01Current
7High risk
Vulners AI Score7
CVSS 3.17.5
CVSS 41
EPSS0.00015
SSVC
5