CVE-2019-12255

Description

Wind River VxWorks has a Buffer Overflow in the TCP component (issue 1 of 4). This is a IPNET security vulnerability: TCP Urgent Pointer = 0 that leads to an integer underflow.

References

https://www.tenable.com/blog/critical-vulnerabilities-dubbed-urgent11-place-devices-running-vxworks-at-risk-of-rce-attacks

https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/

https://support2.windriver.com/index.php?page=security-notices

https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12255

https://support.f5.com/csp/article/K41190253?utm_source=f5support&amp%3Butm_medium=RSS

https://support.f5.com/csp/article/K41190253

https://security.netapp.com/advisory/ntap-20190802-0001/

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009

https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf

https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf

https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf

http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underflow.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3