CVE-2020-10664

Name: CVE-2020-10664
Creator: NVD / NIST
Published: 2020-04-27T13:15:12.287+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.34%

Last modified Jun 17, 2026

CVE-2020-10664 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The IGMP component in VxWorks 6.8.3 IPNET CVE patches created in 2019 has a NULL Pointer Dereference.. EPSS estimates a 1.34% chance of exploitation in the next 30 days.

Description

The IGMP component in VxWorks 6.8.3 IPNET CVE patches created in 2019 has a NULL Pointer Dereference.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

1.34%

67.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-476

Affected Software

Vendor	Product	Versions
Windriver	Vxworks	6.8.3

References

https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-10664Vendor Advisory
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2020-10664Vendor Advisory

Timeline

Published: Apr 27, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-10664?

The IGMP component in VxWorks 6.8.3 IPNET CVE patches created in 2019 has a NULL Pointer Dereference.

How severe is CVE-2020-10664?

CVE-2020-10664 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.34% probability of exploitation in the next 30 days.

How do I fix CVE-2020-10664?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-10664?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST