CVE-2019-12259

high-risk
Published 2019-08-09

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.

Do I need to act?

!
24.5% chance of exploitation in next 30 days
EPSS score — higher than 76% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (17)

Affected Vendors

Windriver Siemens Sonicwall Belden

References (18)

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 https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf
Third Party Advisory https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009
Third Party Advisory https://security.netapp.com/advisory/ntap-20190802-0001/
Third Party Advisory https://support.f5.com/csp/article/K41190253
Vendor Advisory https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12259
Issue Tracking https://support2.windriver.com/index.php?page=security-notices
Vendor Advisory https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urge...
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 https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf
Third Party Advisory https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009
Third Party Advisory https://security.netapp.com/advisory/ntap-20190802-0001/
Third Party Advisory https://support.f5.com/csp/article/K41190253
Vendor Advisory https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12259
Issue Tracking https://support2.windriver.com/index.php?page=security-notices
Vendor Advisory https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urge...
60
/ 100
high-risk
Severity 26/34 · High
Exploitability 15/34 · Moderate
Exposure 19/34 · Moderate