AUGUST 4, 2026
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Case File

CVE-2021-45488

HIGH · CVSS 7.5 EPSS 0.96%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-12-25 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. See the original NVD description below for full technical details.

CVE
CVE-2021-45488
Severity
HIGH
CVSS
7.5
EPSS
0.96%

Original NVD Description

In NetBSD through 9.2, there is an information leak in the TCP ISN (ISS) generation algorithm.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2024-6387 HIGH CVE-2023-45198 HIGH CVE-2021-45489 HIGH CVE-2021-45487 HIGH CVE-2021-45484 HIGH CVE-2020-26139 MEDIUM