Details of VAR-202505-0145

ID

VAR-202505-0145

CVE

CVE-2025-20670

TITLE

Certificate validation vulnerability in multiple MediaTek products

Trust: 0.8

sources: JVNDB: JVNDB-2025-004363

DESCRIPTION

In Modem, there is a possible permission bypass due to improper certificate validation. This could lead to remote information disclosure, if a UE has connected to a rogue base station controlled by the attacker, with User execution privileges needed. User interaction is needed for exploitation. Patch ID: MOLY01334347; Issue ID: MSV-2772. media tech's nr16 , NR17 , NR17R Exists in a certificate validation vulnerability.Information may be obtained

Trust: 1.62

sources: NVD: CVE-2025-20670 // JVNDB: JVNDB-2025-004363

AFFECTED PRODUCTS

vendor:	mediatek	model:	nr17	scope:	eq	version:	-	Trust: 1.0
vendor:	mediatek	model:	nr16	scope:	eq	version:	-	Trust: 1.0
vendor:	mediatek	model:	nr17r	scope:	eq	version:	-	Trust: 1.0
vendor:	メディアテック	model:	nr16	scope:	-	version:	-	Trust: 0.8
vendor:	メディアテック	model:	nr17r	scope:	-	version:	-	Trust: 0.8
vendor:	メディアテック	model:	nr17	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2025-004363 // NVD: CVE-2025-20670

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2025-20670
value:	MEDIUM
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-20670
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2025-20670
value:	MEDIUM
Trust: 0.8

nvd@nist.gov:	CVE-2025-20670
baseSeverity:	MEDIUM
baseScore:	5.7
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	2.1
impactScore:	3.6
version:	3.1
Trust: 1.0
134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-20670
baseSeverity:	MEDIUM
baseScore:	5.7
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.1
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	CVE-2025-20670
baseSeverity:	MEDIUM
baseScore:	5.7
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2025-004363 // NVD: CVE-2025-20670 // NVD: CVE-2025-20670

PROBLEMTYPE DATA

problemtype:	CWE-295	Trust: 1.0
problemtype:	Illegal certificate verification (CWE-295) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-004363 // NVD: CVE-2025-20670

EXTERNAL IDS

db:	NVD	id:	CVE-2025-20670	Trust: 2.6
db:	JVNDB	id:	JVNDB-2025-004363	Trust: 0.8

sources: JVNDB: JVNDB-2025-004363 // NVD: CVE-2025-20670

REFERENCES

url:	https://corp.mediatek.com/product-security-bulletin/may-2025	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-20670	Trust: 0.8

sources: JVNDB: JVNDB-2025-004363 // NVD: CVE-2025-20670

SOURCES

db:	JVNDB	id:	JVNDB-2025-004363
db:	NVD	id:	CVE-2025-20670

LAST UPDATE DATE

2025-05-13T23:15:59.974000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2025-004363	date:	2025-05-07T05:34:00
db:	NVD	id:	CVE-2025-20670	date:	2025-05-12T18:15:44.703

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2025-004363	date:	2025-05-07T00:00:00
db:	NVD	id:	CVE-2025-20670	date:	2025-05-05T03:15:22.300