Vulnerability Description
In Microchip MPLAB Net 3.6.1, TCP ISNs are improperly random.
CVSS Score
9.1
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microchip | Mplab Network Creator | 3.6.1 |
Related Weaknesses (CWE)
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01Third Party AdvisoryUS Government Resource
- https://www.forescout.comThird Party Advisory
- https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tThird Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01Third Party AdvisoryUS Government Resource
- https://www.forescout.comThird Party Advisory
- https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tThird Party Advisory
FAQ
What is CVE-2020-27636?
CVE-2020-27636 is a vulnerability with a CVSS score of 9.1 (CRITICAL). In Microchip MPLAB Net 3.6.1, TCP ISNs are improperly random.
How severe is CVE-2020-27636?
CVE-2020-27636 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2020-27636?
Check the references section above for vendor advisories and patch information. Affected products include: Microchip Mplab Network Creator.