Details of VAR-201705-3935

ID

VAR-201705-3935

CVE

CVE-2017-7295

TITLE

Contiki Operating System Uses freed memory vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2017-004442

DESCRIPTION

An issue was discovered in Contiki Operating System 3.0. A use-after-free vulnerability exists in httpd-simple.c in cc26xx-web-demo httpd, where upon a connection close event, the http_state structure was not deallocated properly, resulting in a NULL pointer dereference in the output processing function. This resulted in a board crash, which can be used to perform denial of service. Contiki Operating System Contains a vulnerability in the use of freed memory.Service operation interruption (DoS) There is a possibility of being put into a state

Trust: 1.71

sources: NVD: CVE-2017-7295 // JVNDB: JVNDB-2017-004442 // VULMON: CVE-2017-7295

AFFECTED PRODUCTS

vendor:	contiki os	model:	contiki	scope:	eq	version:	3.0	Trust: 1.6
vendor:	contiki	model:	operating system	scope:	eq	version:	3.0	Trust: 0.8

sources: JVNDB: JVNDB-2017-004442 // CNNVD: CNNVD-201703-1234 // NVD: CVE-2017-7295

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-7295
value:	HIGH
Trust: 1.0
NVD:	CVE-2017-7295
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-201703-1234
value:	HIGH
Trust: 0.6
VULMON:	CVE-2017-7295
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2017-7295
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: 1.9

nvd@nist.gov:	CVE-2017-7295
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.0
Trust: 1.8

sources: VULMON: CVE-2017-7295 // JVNDB: JVNDB-2017-004442 // CNNVD: CNNVD-201703-1234 // NVD: CVE-2017-7295

PROBLEMTYPE DATA

problemtype:

CWE-416

Trust: 1.8

sources: JVNDB: JVNDB-2017-004442 // NVD: CVE-2017-7295

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201703-1234

TYPE

lack of information

Trust: 0.6

sources: CNNVD: CNNVD-201703-1234

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-004442

PATCH

title:

Top Page

url:

http://www.contiki-os.org/

Trust: 0.8

sources: JVNDB: JVNDB-2017-004442

EXTERNAL IDS

db:	NVD	id:	CVE-2017-7295	Trust: 2.5
db:	JVNDB	id:	JVNDB-2017-004442	Trust: 0.8
db:	CNNVD	id:	CNNVD-201703-1234	Trust: 0.6
db:	VULMON	id:	CVE-2017-7295	Trust: 0.1

sources: VULMON: CVE-2017-7295 // JVNDB: JVNDB-2017-004442 // CNNVD: CNNVD-201703-1234 // NVD: CVE-2017-7295

REFERENCES

url:	https://gist.github.com/jackmcbride/c9328627f1ee104ce84f3fb7eff42f1e	Trust: 2.5
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-7295	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2017-7295	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/416.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2017-7295 // JVNDB: JVNDB-2017-004442 // CNNVD: CNNVD-201703-1234 // NVD: CVE-2017-7295

SOURCES

db:	VULMON	id:	CVE-2017-7295
db:	JVNDB	id:	JVNDB-2017-004442
db:	CNNVD	id:	CNNVD-201703-1234
db:	NVD	id:	CVE-2017-7295

LAST UPDATE DATE

2024-11-23T23:05:26.138000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2017-7295	date:	2017-06-06T00:00:00
db:	JVNDB	id:	JVNDB-2017-004442	date:	2017-06-26T00:00:00
db:	CNNVD	id:	CNNVD-201703-1234	date:	2017-06-06T00:00:00
db:	NVD	id:	CVE-2017-7295	date:	2024-11-21T03:31:33.907

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2017-7295	date:	2017-05-28T00:00:00
db:	JVNDB	id:	JVNDB-2017-004442	date:	2017-06-26T00:00:00
db:	CNNVD	id:	CNNVD-201703-1234	date:	2017-03-29T00:00:00
db:	NVD	id:	CVE-2017-7295	date:	2017-05-28T00:29:00.390