Details of VAR-202303-1322

ID

VAR-202303-1322

CVE

CVE-2023-21455

TITLE

Samsung's exynos Firmware vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2023-005663

DESCRIPTION

Improper authorization implementation in Exynos baseband prior to SMR Mar-2023 Release 1 allows incorrect handling of unencrypted message. Samsung's exynos There are unspecified vulnerabilities in the firmware.Information may be obtained and information may be tampered with

Trust: 1.71

sources: NVD: CVE-2023-21455 // JVNDB: JVNDB-2023-005663 // VULMON: CVE-2023-21455

AFFECTED PRODUCTS

vendor:	samsung	model:	exynos	scope:	eq	version:	-	Trust: 1.0
vendor:	サムスン	model:	exynos	scope:	eq	version:	-	Trust: 0.8
vendor:	サムスン	model:	exynos	scope:	eq	version:	exynos firmware	Trust: 0.8
vendor:	サムスン	model:	exynos	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2023-005663 // NVD: CVE-2023-21455

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2023-21455
value:	CRITICAL
Trust: 1.0
mobile.security@samsung.com:	CVE-2023-21455
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2023-21455
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202303-1370
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2023-21455
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	5.2
version:	3.1
Trust: 1.0
mobile.security@samsung.com:	CVE-2023-21455
baseSeverity:	MEDIUM
baseScore:	5.9
vectorString:	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
attackVector:	ADJACENT
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	1.6
impactScore:	4.2
version:	3.1
Trust: 1.0
NVD:	CVE-2023-21455
baseSeverity:	CRITICAL
baseScore:	9.1
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2023-005663 // CNNVD: CNNVD-202303-1370 // NVD: CVE-2023-21455 // NVD: CVE-2023-21455

PROBLEMTYPE DATA

problemtype:	NVD-CWE-Other	Trust: 1.0
problemtype:	CWE-287	Trust: 1.0
problemtype:	others (CWE-Other) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-005663 // NVD: CVE-2023-21455

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202303-1370

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202303-1370

PATCH

title:

SAMSUNG Mobile Devices Security vulnerabilities

url:

http://123.124.177.30/web/xxk/bdxqById.tag?id=230380

Trust: 0.6

sources: CNNVD: CNNVD-202303-1370

EXTERNAL IDS

db:	NVD	id:	CVE-2023-21455	Trust: 3.3
db:	JVNDB	id:	JVNDB-2023-005663	Trust: 0.8
db:	CNNVD	id:	CNNVD-202303-1370	Trust: 0.6
db:	VULMON	id:	CVE-2023-21455	Trust: 0.1

sources: VULMON: CVE-2023-21455 // JVNDB: JVNDB-2023-005663 // CNNVD: CNNVD-202303-1370 // NVD: CVE-2023-21455

REFERENCES

url:	https://security.samsungmobile.com/securityupdate.smsb?year=2023&month=03	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2023-21455	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2023-21455/	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2023-21455 // JVNDB: JVNDB-2023-005663 // CNNVD: CNNVD-202303-1370 // NVD: CVE-2023-21455

SOURCES

db:	VULMON	id:	CVE-2023-21455
db:	JVNDB	id:	JVNDB-2023-005663
db:	CNNVD	id:	CNNVD-202303-1370
db:	NVD	id:	CVE-2023-21455

LAST UPDATE DATE

2024-08-14T14:30:38.803000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2023-21455	date:	2023-03-17T00:00:00
db:	JVNDB	id:	JVNDB-2023-005663	date:	2023-11-09T04:54:00
db:	CNNVD	id:	CNNVD-202303-1370	date:	2023-03-27T00:00:00
db:	NVD	id:	CVE-2023-21455	date:	2023-03-24T15:44:46.880

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2023-21455	date:	2023-03-16T00:00:00
db:	JVNDB	id:	JVNDB-2023-005663	date:	2023-11-09T00:00:00
db:	CNNVD	id:	CNNVD-202303-1370	date:	2023-03-16T00:00:00
db:	NVD	id:	CVE-2023-21455	date:	2023-03-16T21:15:11.967