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High severity7.5NVD Advisory· Published Dec 25, 2021· Updated Jun 17, 2026

CVE-2021-45488

CVE-2021-45488

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

NetBSD/NetBSD2 versions
cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*range: <=9.2
- (no CPE)range: <=9.2
NetBSD/NetBSDdescription

Patches

Vulnerability mechanics

References

2

ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.ascnvdPatchVendor Advisory
arxiv.org/pdf/2112.09604.pdfnvdTechnical DescriptionThird Party Advisory

News mentions

0

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