CWE-339— Small Seed Space in PRNG

A Pseudo-Random Number Generator (PRNG) uses a relatively small seed space, which makes it more susceptible to brute force attacks.— MITRE CWE catalog

2 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →

CVEs classified under CWE-339page 1 of 1

• CVE-2026-2815HIGHCVSS 8.4EG 8.4

  2026-06-25

  Incorrect use of the PUF key for user key generation in EFR32xG27 results in predictable keys

• CVE-2024-10026MEDIUMCVSS 5.3EG 5.3

  2025-01-30

  A weak hashing algorithm and small sizes of seeds/secrets in Google's gVisor allowed for a remote attacker to calculate a local IP address and a per-boot identifier that could aid in tracking of a device in certain circumstances.