Wind River Support Network

Home CVE Database CVE-2020-35198

CVE-2020-35198

Description

An issue was discovered in Wind River VxWorks 7. The memory allocator has a possible integer overflow in calculating a memory block\'s size to be allocated by cacheDmaMalloc()/cacheArchDmaMalloc()/mmap64(). As a result, the actual memory allocated is smaller than the buffer size specified by the arguments, leading to memory corruption.

Priority: HIGH

CVSS v3: 7.3

Component: core

Publish Date: May 12, 2021

Related ID: --

CVSS v2: CRITICAL

Modified Date: May 12, 2021

Find out more about CVE-2020-35198 from the MITRE-CVE dictionary and NIST NVD

Products Affected

Product Name	Status	Defect	Fixed	Downloads
Linux
Wind River Linux LTS 17	Not Vulnerable	--	--	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Wind River Linux 8	Not Vulnerable	--	--	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Wind River Linux 9	Not Vulnerable	--	--	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Wind River Linux 7	Not Vulnerable	--	--	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Wind River Linux LTS 21	Not Vulnerable	--	--	Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Wind River Linux LTS 22	Not Vulnerable	--	--	--
Wind River Linux LTS 18	Not Vulnerable	--	--	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Wind River Linux LTS 19	Not Vulnerable	--	--	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Wind River Linux CD release	Not Vulnerable	--	--	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Wind River Linux 6	Not Vulnerable	--	--	--
Wind River Linux LTS 23	Not Vulnerable	--	--	--
Wind River Linux LTS 24	Not Vulnerable	--	--	--
VxWorks
VxWorks 7	Fixed	VXHVP-3867 VXHVP-11639	21.03	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
VxWorks 6.9	Fixed	VXW6-87710	6.9.4.12 RCPL3	Wind River VxWorks 20210319 Security Alert for CVE-2020-35198 Address BadAlloc CVE-2020-35198 in VxWorks 7 Cert Edition for QorIQ T2081 (SC0470-5)
Helix Virtualization Platform Cert Edition
Helix Virtualization Platform Cert Edition	Not Vulnerable	--	--	--
eLxr
eLxr 12	Not Vulnerable	--	--	--
Wind River Studio Cloud Platform

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.