CVE-2025-7396Disclosure(wolfssl / wolfssl)

LOWCVSS 4.6 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-385

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • wolfssl

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
Products
wolfssl

1 version affected across 1 product

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-01-29: 1Technical Details · 2026-01-29: 101-29
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • wolfSSL Japan - 自社開発の耐量子暗号を含む暗号およびSSL/TLSライブラリを提供@wolfSSL_Japan
    Disclosure

    脆弱性の開示:wolfSSLにおける潜在的なサイドチャネル攻撃リスク(CVE-2025-7396): 影響を受けるユーザ Curve25519の秘密鍵操作にC実装ビルドを使用するwolfSSLユーザ。この脆弱性は…続きを読む http://dlvr.it/TQcypt https://t.co/YYWk7P1AvC

    Post summary

    The tweet announces CVE‑2025‑7396, highlighting a side‑channel attack risk in wolfSSL for users running the Curve25519 C implementation, and directs readers to a link for further details.

    00000153
    1.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appwolfsslwolfssl5.8.2--

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