Details of VAR-202008-1317

ID

VAR-202008-1317

TITLE

VxWorks 5.5 has a buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2020-47973

DESCRIPTION

VxWorks is a real-time operating system launched by Wind River Systems, Inc. of the United States. VxWorks 5.5 has a buffer overflow vulnerability, which can be exploited by attackers to cause a denial of service.

Trust: 0.6

sources: CNVD: CNVD-2020-47973

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-47973

AFFECTED PRODUCTS

vendor:

american wind river

model:

vxworks

scope:

version:

5.5

Trust: 0.6

sources: CNVD: CNVD-2020-47973

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD:	CNVD-2020-47973
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2020-47973
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

sources: CNVD: CNVD-2020-47973

PATCH

title:

Vxworks5.5 has a buffer overflow vulnerability

url:

https://www.cnvd.org.cn/patchinfo/show/224315

Trust: 0.6

sources: CNVD: CNVD-2020-47973

EXTERNAL IDS

db:

CNVD

id:

CNVD-2020-47973

Trust: 0.6

sources: CNVD: CNVD-2020-47973

SOURCES

db:

CNVD

id:

CNVD-2020-47973

LAST UPDATE DATE

2022-05-04T09:38:05.576000+00:00

SOURCES UPDATE DATE

db:

CNVD

id:

CNVD-2020-47973

date:

2020-08-25T00:00:00

SOURCES RELEASE DATE

db:

CNVD

id:

CNVD-2020-47973

date:

2020-08-15T00:00:00