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ID

VAR-202509-0299


CVE

CVE-2023-21467


TITLE

Samsung's  Exynos  Authentication vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2025-013388

DESCRIPTION

Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message. Samsung's Exynos There is an authentication vulnerability in.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.62

sources: NVD: CVE-2023-21467 // JVNDB: JVNDB-2025-013388

AFFECTED PRODUCTS

vendor:samsungmodel:exynosscope:eqversion: -

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

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

Trust: 0.8

sources: JVNDB: JVNDB-2025-013388 // NVD: CVE-2023-21467

CVSS

SEVERITY

CVSSV2

CVSSV3

mobile.security@samsung.com: CVE-2023-21467
value: MEDIUM

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nvd@nist.gov: CVE-2023-21467
value: CRITICAL

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NVD: CVE-2023-21467
value: CRITICAL

Trust: 0.8

mobile.security@samsung.com: CVE-2023-21467
baseSeverity: MEDIUM
baseScore: 4.6
vectorString: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L
attackVector: ADJACENT
attackComplexity: HIGH
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 1.2
impactScore: 3.4
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2023-21467
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2023-21467
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2025-013388 // NVD: CVE-2023-21467 // NVD: CVE-2023-21467

PROBLEMTYPE DATA

problemtype:CWE-287

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problemtype:Inappropriate authentication (CWE-287) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-013388 // NVD: CVE-2023-21467

EXTERNAL IDS

db:NVDid:CVE-2023-21467

Trust: 2.6

db:JVNDBid:JVNDB-2025-013388

Trust: 0.8

sources: JVNDB: JVNDB-2025-013388 // NVD: CVE-2023-21467

REFERENCES

url:https://security.samsungmobile.com/securityupdate.smsb?year=2023&month=04

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url:https://nvd.nist.gov/vuln/detail/cve-2023-21467

Trust: 0.8

sources: JVNDB: JVNDB-2025-013388 // NVD: CVE-2023-21467

SOURCES

db:JVNDBid:JVNDB-2025-013388
db:NVDid:CVE-2023-21467

LAST UPDATE DATE

2025-09-10T23:25:38.591000+00:00


SOURCES UPDATE DATE

db:JVNDBid:JVNDB-2025-013388date:2025-09-09T01:54:00
db:NVDid:CVE-2023-21467date:2025-09-08T14:58:47.333

SOURCES RELEASE DATE

db:JVNDBid:JVNDB-2025-013388date:2025-09-09T00:00:00
db:NVDid:CVE-2023-21467date:2025-09-03T06:15:39.013