VULNERABILITY INTELLIGENCE

CVE-2021-45484

CVSS score7.5 HIGH
EPSS probability1.00%
CISA KEVNot currently listed
Published2021-12-25
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

In NetBSD through 9.2, the IPv6 fragment ID generation algorithm employs a weak cryptographic PRNG.

Weakness classification

  • nvd@nist.gov: CWE-338

Primary references