Details of VAR-202509-0115

ID

VAR-202509-0115

CVE

CVE-2025-20708

TITLE

Out-of-bounds write vulnerability in multiple MediaTek products

Trust: 0.8

sources: JVNDB: JVNDB-2025-012919

DESCRIPTION

In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01123853; Issue ID: MSV-4131. NR15 , nr16 , NR17 A number of MediaTek products, including the following, contain out-of-bounds write vulnerabilities.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-2025-20708 // JVNDB: JVNDB-2025-012919

AFFECTED PRODUCTS

vendor:	mediatek	model:	nr16	scope:	eq	version:	-	Trust: 1.0
vendor:	mediatek	model:	nr17	scope:	eq	version:	-	Trust: 1.0
vendor:	mediatek	model:	nr15	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:	nr15	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
vendor:	メディアテック	model:	nr16	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2025-012919 // NVD: CVE-2025-20708

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-20708
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-012919
value:	HIGH
Trust: 0.8

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-20708
baseSeverity:	HIGH
baseScore:	8.1
vectorString:	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.2
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-012919
baseSeverity:	HIGH
baseScore:	8.1
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
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-2025-012919 // NVD: CVE-2025-20708

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-012919 // NVD: CVE-2025-20708

EXTERNAL IDS

db:	NVD	id:	CVE-2025-20708	Trust: 2.6
db:	JVNDB	id:	JVNDB-2025-012919	Trust: 0.8

sources: JVNDB: JVNDB-2025-012919 // NVD: CVE-2025-20708

REFERENCES

url:	https://corp.mediatek.com/product-security-bulletin/september-2025	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-20708	Trust: 0.8

sources: JVNDB: JVNDB-2025-012919 // NVD: CVE-2025-20708

SOURCES

db:	JVNDB	id:	JVNDB-2025-012919
db:	NVD	id:	CVE-2025-20708

LAST UPDATE DATE

2025-09-07T23:14:07.777000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2025-012919	date:	2025-09-04T06:35:00
db:	NVD	id:	CVE-2025-20708	date:	2025-09-03T16:06:40.560

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2025-012919	date:	2025-09-04T00:00:00
db:	NVD	id:	CVE-2025-20708	date:	2025-09-01T06:15:35.287