Details of VAR-202601-0357

ID

VAR-202601-0357

CVE

CVE-2025-20793

TITLE

media tech's NR15 In multiple products such as NULL Pointer dereference vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2026-001076

DESCRIPTION

In Modem, there is a possible system crash due to incorrect error handling. This could lead to remote denial of service, 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: MOLY01430930; Issue ID: MSV-4836. Patch ID teeth MOLY01430930 And the problem ID teeth MSV-4836 is.Information handled by the software will not be leaked to the outside. Information handled by the software will not be rewritten. In addition, the software may stop functioning completely. Furthermore, attacks that exploit this vulnerability will not affect other software

Trust: 1.62

sources: NVD: CVE-2025-20793 // JVNDB: JVNDB-2026-001076

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:	mediatek	model:	nr15	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:	nr15	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:	nr17r	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2026-001076 // NVD: CVE-2025-20793

CVSS

SEVERITY

CVSSV2

CVSSV3

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-20793
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2026-001076
value:	HIGH
Trust: 0.8

134c704f-9b21-4f2e-91b3-4a467353bcc0:	CVE-2025-20793
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2026-001076
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2026-001076 // NVD: CVE-2025-20793

PROBLEMTYPE DATA

problemtype:	CWE-476	Trust: 1.0
problemtype:	NULL Pointer dereference (CWE-476) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2026-001076 // NVD: CVE-2025-20793

PATCH

title:

January 2026

url:

https://corp.mediatek.com/product-security-bulletin/January-2026

Trust: 0.8

sources: JVNDB: JVNDB-2026-001076

EXTERNAL IDS

db:	NVD	id:	CVE-2025-20793	Trust: 2.6
db:	JVNDB	id:	JVNDB-2026-001076	Trust: 0.8

sources: JVNDB: JVNDB-2026-001076 // NVD: CVE-2025-20793

REFERENCES

url:	https://corp.mediatek.com/product-security-bulletin/january-2026	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2025-20793	Trust: 0.8

sources: JVNDB: JVNDB-2026-001076 // NVD: CVE-2025-20793

SOURCES

db:	JVNDB	id:	JVNDB-2026-001076
db:	NVD	id:	CVE-2025-20793

LAST UPDATE DATE

2026-01-16T23:00:22.205000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2026-001076	date:	2026-01-13T05:54:00
db:	NVD	id:	CVE-2025-20793	date:	2026-01-08T19:24:38.150

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2026-001076	date:	2026-01-13T00:00:00
db:	NVD	id:	CVE-2025-20793	date:	2026-01-06T02:15:43.177