VULNERABILITY INTELLIGENCE

CVE-2012-1577

CVSS score9.8 CRITICAL
EPSS probability1.55%
CISA KEVNot currently listed
Published2019-12-10
Last modified2026-06-16
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

lib/libc/stdlib/random.c in OpenBSD returns 0 when seeded with 0.

Weakness classification

  • CWE-335: Incorrect Usage of Seeds in Pseudo-Random Number Generator (PRNG)

Primary references