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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:samsungmodel:exynosscope:eqversion: -

Trust: 1.0

vendor:サムスンmodel:exynosscope:eqversion: -

Trust: 0.8

vendor:サムスンmodel:exynosscope:eqversion:exynos firmware

Trust: 0.8

vendor:サムスンmodel:exynosscope: - version: -

Trust: 0.8

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

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2023-21455
value: CRITICAL

Trust: 1.8

mobile.security@samsung.com: CVE-2023-21455
value: MEDIUM

Trust: 1.0

CNNVD: CNNVD-202303-1370
value: CRITICAL

Trust: 0.6

NVD:
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:
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_NETWORK
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 // NVD: CVE-2023-21455 // NVD: CVE-2023-21455 // CNNVD: CNNVD-202303-1370

PROBLEMTYPE DATA

problemtype:NVD-CWE-Other

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

CONFIGURATIONS

sources:
            
            
            NVD: CVE-2023-21455

PATCH
title:SAMSUNG Mobile Devices Security vulnerabilitiesurl:http://123.124.177.30/web/xxk/bdxqbyid.tag?id=230380
Trust: 0.6
sources:
            
            
            CNNVD: CNNVD-202303-1370

EXTERNAL IDS
db:NVDid:CVE-2023-21455
Trust: 3.3
db:JVNDBid:JVNDB-2023-005663
Trust: 0.8
db:CNNVDid:CNNVD-202303-1370
Trust: 0.6
db:VULMONid:CVE-2023-21455
Trust: 0.1
sources:
            
            
            VULMON: CVE-2023-21455 // 
            
            
            
            JVNDB: JVNDB-2023-005663 // 
            
            
            
            NVD: CVE-2023-21455 // 
            
            
            
            CNNVD: CNNVD-202303-1370

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 // 
            
            
            
            NVD: CVE-2023-21455 // 
            
            
            
            CNNVD: CNNVD-202303-1370

SOURCES
db:VULMONid:CVE-2023-21455
db:JVNDBid:JVNDB-2023-005663
db:NVDid:CVE-2023-21455
db:CNNVDid:CNNVD-202303-1370

LAST UPDATE DATE
2023-12-18T13:11:33.243000+00:00

SOURCES UPDATE DATE
db:VULMONid:CVE-2023-21455date:2023-03-17T00:00:00
db:JVNDBid:JVNDB-2023-005663date:2023-11-09T04:54:00
db:NVDid:CVE-2023-21455date:2023-03-24T15:44:46.880
db:CNNVDid:CNNVD-202303-1370date:2023-03-27T00:00:00

SOURCES RELEASE DATE
db:VULMONid:CVE-2023-21455date:2023-03-16T00:00:00
db:JVNDBid:JVNDB-2023-005663date:2023-11-09T00:00:00
db:NVDid:CVE-2023-21455date:2023-03-16T21:15:11.967
db:CNNVDid:CNNVD-202303-1370date:2023-03-16T00:00:00