← Back to CVEs
CVE-2020-27630
CRITICAL9.8
Description
In Silicon Labs uC/TCP-IP 3.6.0, TCP ISNs are improperly random.
CVE Details
CVSS v3.1 Score9.8
SeverityCRITICAL
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published10/10/2023
Last Modified11/21/2024
Sourcenvd
Honeypot Sightings0
Affected Products
silabs:uc\/tcp-ip
Weaknesses (CWE)
CWE-330
References
https://www.forescout.com(cve@mitre.org)
https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/(cve@mitre.org)
https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01(af854a3a-2127-422b-91ae-364da2661108)
https://www.forescout.com(af854a3a-2127-422b-91ae-364da2661108)
https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks/(af854a3a-2127-422b-91ae-364da2661108)
IOC Correlations
No correlations recorded
This product uses data from the NVD API but is not endorsed or certified by the NVD.