CVE-2019-12260

high-risk
Published 2019-08-09

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 2 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion caused by a malformed TCP AO option.

Do I need to act?

!
25.6% chance of exploitation in next 30 days
EPSS score — higher than 74% of all CVEs
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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
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (18)

Affected Vendors

Oracle Windriver Siemens Sonicwall Netapp Belden

References (22)

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-2019-12260
Issue Tracking https://support2.windriver.com/index.php?page=security-notices
Third Party Advisory https://www.oracle.com//security-alerts/cpujul2021.html
Third Party Advisory https://www.oracle.com/security-alerts/cpuoct2020.html
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-2019-12260
Issue Tracking https://support2.windriver.com/index.php?page=security-notices
Third Party Advisory https://www.oracle.com//security-alerts/cpujul2021.html
and 2 more references
66
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 15/34 · Moderate
Exposure 19/34 · Moderate