VULNERABILITY INTELLIGENCE

CVE-2024-23170

CVSS score5.5 MEDIUM
EPSS probability0.31%
CISA KEVNot currently listed
Published2024-01-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Description

An issue was discovered in Mbed TLS 2.x before 2.28.7 and 3.x before 3.5.2. There was a timing side channel in RSA private operations. This side channel could be sufficient for a local attacker to recover the plaintext. It requires the attacker to send a large number of messages for decryption, as described in "Everlasting ROBOT: the Marvin Attack" by Hubert Kario.

Weakness classification

  • nvd@nist.gov: CWE-203
  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-385

Primary references