CVE-2019-12263

moderate-risk
Published 2019-08-09

Wind River VxWorks 6.9.4 and vx7 has a Buffer Overflow in the TCP component (issue 4 of 4). There is an IPNET security vulnerability: TCP Urgent Pointer state confusion due to race condition.

Do I need to act?

-
0.55% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.1/10 High
NETWORK / HIGH complexity

Affected Products (17)

Affected Vendors

Windriver Siemens Sonicwall Netapp 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-2019-12263
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-2019-12263
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...
45
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 19/34 · Moderate