CVE-2019-12259

Description

Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and vx7 has an array index error in the IGMPv3 client component. There is an IPNET security vulnerability: DoS via NULL dereference in IGMP parsing.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 12.56% Top 10%
Vendor Advisory windriver.com Vendor Advisory windriver.com Vendor Advisory windriver.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://support2.windriver.com/index.php?page=security-notices issue tracking vendor advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009 third party advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf third party advisory
https://security.netapp.com/advisory/ntap-20190802-0001/ third party advisory
https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/ vendor advisory
https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12259 vendor advisory
https://support.f5.com/csp/article/K41190253 third party advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf third party advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-12259?
CVE-2019-12259 has been scored as a high severity vulnerability.
How to fix CVE-2019-12259?
To fix CVE-2019-12259, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-12259 being actively exploited in the wild?
It is possible that CVE-2019-12259 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~13% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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