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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.

Priority: HIGH

CVSS v3: 9.8

Component: No Impact

Publish Date: Aug 9, 2019

Related ID: --

CVSS v2: CRITICAL

Modified Date: Aug 11, 2019

Find out more about CVE-2019-12255 from the MITRE-CVE dictionary and NIST NVD

Products Affected

Product Name	Status	Defect	Fixed	Downloads
Linux
Wind River Linux LTS 17	Not Vulnerable	--	--	VxWorks 653 3.1.3 CVE Patch for Wind River TCP/IP Stack (IPNET) Vulnerabilities VxWorks 653 3.0.1.1 CVE Patch for Wind River TCP/IP Stack (IPNET) Vulnerabilities
Wind River Linux 8	Not Vulnerable	--	--	--
Wind River Linux 9	Not Vulnerable	--	--	--
Wind River Linux 7	Not Vulnerable	--	--	--
Wind River Linux LTS 21	Not Vulnerable	--	--	--
Wind River Linux LTS 22	Not Vulnerable	--	--	--
Wind River Linux LTS 18	Not Vulnerable	--	--	VxWorks 653 3.1.3 CVE Patch for Wind River TCP/IP Stack (IPNET) Vulnerabilities VxWorks 653 3.0.1.1 CVE Patch for Wind River TCP/IP Stack (IPNET) Vulnerabilities
Wind River Linux LTS 19	Not Vulnerable	--	--	--
Wind River Linux CD release	Not Vulnerable	--	--	--
Wind River Linux 6	Not Vulnerable	--	--	--
VxWorks
VxWorks 7	Not Vulnerable	--	--	VxWorks 653 3.1.3 CVE Patch for Wind River TCP/IP Stack (IPNET) Vulnerabilities VxWorks 653 3.0.1.1 CVE Patch for Wind River TCP/IP Stack (IPNET) Vulnerabilities
VxWorks 6.9	Fixed	--	6.9.4	Wind River TCP/IP Stack (IPNET) Vulnerabilities VxWorks 653 3.1.3 CVE Patch for Wind River TCP/IP Stack (IPNET) Vulnerabilities VxWorks 653 3.0.1.1 CVE Patch for Wind River TCP/IP Stack (IPNET) Vulnerabilities

Related Products

Product Name	Status	Defect	Fixed	Downloads

Notes
Requires LTSS - customers must have active LTSS (Long Term Security Shield) Support to receive up-to-date information about vulnerabilities that may affect legacy software. Please contact your Wind River account team or see https://docs.windriver.com/bundle/Support_and_Maintenance_Supplemental_Terms_and_Conditions and https://support2.windriver.com/index.php?page=plc for more information.