CVE-2025-7396

MEDIUM

wolfSSL 5.8.2 - Info Disclosure

Title source: llm
STIX 2.1

Description

In wolfSSL release 5.8.2 blinding support is turned on by default for Curve25519 in applicable builds. The blinding configure option is only for the base C implementation of Curve25519. It is not needed, or available with; ARM assembly builds, Intel assembly builds, and the small Curve25519 feature. While the side-channel attack on extracting a private key would be very difficult to execute in practice, enabling blinding provides an additional layer of protection for devices that may be more susceptible to physical access or side-channel observation.

Scores

CVSS v3 4.6
EPSS 0.0004
EPSS Percentile 11.4%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-385
Status published
Products (1)
wolfssl/wolfssl 5.8.2
Published Jul 18, 2025
Tracked Since Feb 18, 2026