CVE-2019-12255
CRITICAL 9.8EPSS 75.1%
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.
- CVSS v3.1 NVD
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0 NVD
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 75.08% chance of exploitation in the next 30 days, 100th percentile
- Published
- 2019-08-09
- Updated
- 2024-08-04
Proof-of-concept exploits (1)
ExploitDB entries (1)
Security advisories
- https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12255
- https://support2.windriver.com/index.php?page=security-notices
- https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11
- https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdf
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009
- https://security.netapp.com/advisory/ntap-20190802-0001
- https://support.f5.com/csp/article/K41190253