Details of VAR-202010-1221

ID

VAR-202010-1221

CVE

CVE-2020-7811

TITLE

Samsung Update Untrusted Data Deserialization Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-012256

DESCRIPTION

Samsung Update 3.0.2.0 ~ 3.0.32.0 has a vulnerability that allows privilege escalation as commands crafted by attacker are executed while the engine deserializes the data received during inter-process communication. Samsung Update There is a vulnerability in deserialization of untrusted data.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state

Trust: 1.71

sources: NVD: CVE-2020-7811 // JVNDB: JVNDB-2020-012256 // VULMON: CVE-2020-7811

AFFECTED PRODUCTS

vendor:	samsung	model:	update	scope:	lte	version:	3.0.32.0	Trust: 1.0
vendor:	samsung	model:	update	scope:	gte	version:	3.0.2.0	Trust: 1.0
vendor:	サムスン	model:	samsung update	scope:	eq	version:	-	Trust: 0.8
vendor:	サムスン	model:	samsung update	scope:	eq	version:	3.0.2.0 to 3.0.32.0	Trust: 0.8

sources: JVNDB: JVNDB-2020-012256 // NVD: CVE-2020-7811

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-7811
value:	HIGH
Trust: 1.0
vuln@krcert.or.kr:	CVE-2020-7811
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-7811
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202010-432
value:	HIGH
Trust: 0.6
VULMON:	CVE-2020-7811
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-7811
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2020-7811
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
vuln@krcert.or.kr:	CVE-2020-7811
baseSeverity:	MEDIUM
baseScore:	6.2
vectorString:	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	2.5
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2020-7811
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2020-7811 // JVNDB: JVNDB-2020-012256 // CNNVD: CNNVD-202010-432 // NVD: CVE-2020-7811 // NVD: CVE-2020-7811

PROBLEMTYPE DATA

problemtype:	CWE-502	Trust: 1.0
problemtype:	Deserialization of untrusted data (CWE-502) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-012256 // NVD: CVE-2020-7811

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202010-432

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202010-432

PATCH

title:	top page	url:	http://japan.samsung.com/	Trust: 0.8
title:	Samsung Update Fixes for code issue vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=131181	Trust: 0.6

sources: JVNDB: JVNDB-2020-012256 // CNNVD: CNNVD-202010-432

EXTERNAL IDS

db:	NVD	id:	CVE-2020-7811	Trust: 2.5
db:	JVNDB	id:	JVNDB-2020-012256	Trust: 0.8
db:	CNNVD	id:	CNNVD-202010-432	Trust: 0.6
db:	VULMON	id:	CVE-2020-7811	Trust: 0.1

sources: VULMON: CVE-2020-7811 // JVNDB: JVNDB-2020-012256 // CNNVD: CNNVD-202010-432 // NVD: CVE-2020-7811

REFERENCES

url:	https://www.boho.or.kr/krcert/secnoticeview.do?bulletin_writing_sequence=35708	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2020-7811	Trust: 1.4
url:	https://cwe.mitre.org/data/definitions/502.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2020-7811 // JVNDB: JVNDB-2020-012256 // CNNVD: CNNVD-202010-432 // NVD: CVE-2020-7811

SOURCES

db:	VULMON	id:	CVE-2020-7811
db:	JVNDB	id:	JVNDB-2020-012256
db:	CNNVD	id:	CNNVD-202010-432
db:	NVD	id:	CVE-2020-7811

LAST UPDATE DATE

2024-11-23T22:37:13.368000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2020-7811	date:	2020-10-19T00:00:00
db:	JVNDB	id:	JVNDB-2020-012256	date:	2021-04-27T09:05:00
db:	CNNVD	id:	CNNVD-202010-432	date:	2020-10-20T00:00:00
db:	NVD	id:	CVE-2020-7811	date:	2024-11-21T05:37:50.960

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2020-7811	date:	2020-10-12T00:00:00
db:	JVNDB	id:	JVNDB-2020-012256	date:	2021-04-27T00:00:00
db:	CNNVD	id:	CNNVD-202010-432	date:	2020-10-12T00:00:00
db:	NVD	id:	CVE-2020-7811	date:	2020-10-12T14:15:13.917