CVE-2021-45487

HIGH

NetBSD < 9.2 - Use of Insufficiently Random Values in IPv4 ID Generation

Title source: llm

In NetBSD through 9.2, the IPv4 ID generation algorithm does not use appropriate cryptographic measures.

Core 2

Core References

Third Party Advisory x_refsource_misc

Vendor Advisory x_refsource_misc

CVSS v3 7.5

EPSS 0.0096

EPSS Percentile 56.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-330

Status published

Products (1)

netbsd/netbsd < 9.2

Published Dec 25, 2021

Tracked Since Feb 18, 2026