CVE-2019-12255
67Vexday Risk Score
Prioritize patching. It exploitation observed by VulnCheck and has a public proof of concept.
ssvc Actepss 75%
from disclosure to weapon3 days
Published on NVDAug 9
1st PoC+3d
VulnCheck+2132d
exploitation probability
75%top 1% of all CVEs
observed exploitation
yesVulnCheck
3 public exploit(s)
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.
Affected products
n/a · n/apublic PoCs found — 3
exploitdbwww.exploit-db.com/exploits/47233unverifiedgithubgithub.com/sud0woodo/Urgent11-Suricata-LUA-scripts★ 19cve_referencepacketstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underflow.htmlunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://packetstormsecurity.com/files/154022/VxWorks-6.8-Integer-Underflow.htmlhttps://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-352504.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-632562.pdfhttps://psirt.global.sonicwall.com/vuln-detail/SNWLID-2019-0009https://security.netapp.com/advisory/ntap-20190802-0001/https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12255https://support2.windriver.com/index.php?page=security-noticeshttps://support.f5.com/csp/article/K41190253https://support.f5.com/csp/article/K41190253?utm_source=f5support&%3Butm_medium=RSShttps://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/