CVE-2019-12261
CRITICAL severity · CVSS 9.8 · Buffer overflow
9.8CVSS CRITICAL
Summary
Wind River VxWorks 6.7 though 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 3 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion during connect() to a remote host.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)18%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12261Advisory
- https://support2.windriver.com/index.php?page=security-noticesAdvisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfAdvisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfAdvisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdfAdvisory
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009Advisory
- https://security.netapp.com/advisory/ntap-20190802-0001/Advisory
- https://support.f5.com/csp/article/K41190253Advisory