VULNERABILITY INTELLIGENCE

CVE-2016-9243

CVSS score7.5 HIGH
EPSS probability3.46%
CISA KEVNot currently listed
Published2017-03-27
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

HKDF in cryptography before 1.5.2 returns an empty byte-string if used with a length less than algorithm.digest_size.

Primary references