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VULNERABILITIES

CVE-2021-45488 Details

Description

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

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.asc CVEPatchVendor Advisory
https://arxiv.org/pdf/2112.09604.pdf CVETechnical DescriptionThird Party Advisory
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.asc [email protected]PatchVendor Advisory
https://arxiv.org/pdf/2112.09604.pdf [email protected]Technical DescriptionThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-330Use of Insufficiently Random Values[email protected]

Affected Products

ProductVersions
netbsd netbsd
<= 9.2

CPE

  • cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-45488
NVD Published Date:
Dec 25, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]