Description
Vulnerability in X25519 constant-time cryptographic implementations due to timing side channels introduced by compiler optimizations and CPU architecture limitations, specifically with the Xtensa-based ESP32 chips. If targeting Xtensa it is recommended to use the low memory implementations of X25519, which is now turned on as the default for Xtensa.
INFO
Published Date :
2025-11-21T22:50:30.510Z
Last Modified :
2025-11-21T22:50:30.510Z
Source :
wolfSSL
AFFECTED PRODUCTS
The following products are affected by CVE-2025-12888 vulnerability.
No data.
REFERENCES
Here, you will find a curated list of external links that provide in-depth information to CVE-2025-12888.
| URL | Resource |
|---|---|
| https://https://github.com/wolfSSL/wolfssl/pull/9275 |
|
CVSS Vulnerability Scoring System
Detailed values of each vector for above chart.
Attack Vector
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