Vulnerability Description
In NetBSD through 9.2, there is an information leak in the TCP ISN (ISS) generation algorithm.
CVSS Score
7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Netbsd | Netbsd | <= 9.2 |
Related Weaknesses (CWE)
References
- http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.ascPatchVendor Advisory
- https://arxiv.org/pdf/2112.09604.pdfTechnical DescriptionThird Party Advisory
- http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.ascPatchVendor Advisory
- https://arxiv.org/pdf/2112.09604.pdfTechnical DescriptionThird Party Advisory
FAQ
What is CVE-2021-45488?
CVE-2021-45488 is a vulnerability with a CVSS score of 7.5 (HIGH). In NetBSD through 9.2, there is an information leak in the TCP ISN (ISS) generation algorithm.
How severe is CVE-2021-45488?
CVE-2021-45488 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-45488?
Check the references section above for vendor advisories and patch information. Affected products include: Netbsd Netbsd.