VULNERABILITY INTELLIGENCE

CVE-2024-25714

CVSS score9.8 CRITICAL
EPSS probability0.81%
CISA KEVNot currently listed
Published2024-02-11
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

In Rhonabwy through 1.1.13, HMAC signature verification uses a strcmp function that is vulnerable to side-channel attacks, because it stops the comparison when the first difference is spotted in the two signatures. (The fix uses gnutls_memcmp, which has constant-time execution.)

Weakness classification

  • nvd@nist.gov: CWE-203
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-1255

Primary references