CVE-2025-20723

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-20723
In gnss driver, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: ALPS09920033; Issue ID: MSV-3797.

7.8 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://corp.mediatek.com/product-security-bulletin/October-2025 Vendor Advisory
Configurations

Configuration 1 (hide)

AND
OR cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
OR cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8775:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:*
History

15 Oct 2025, 18:41

Type Values Removed Values Added
References () https://corp.mediatek.com/product-security-bulletin/October-2025 - () https://corp.mediatek.com/product-security-bulletin/October-2025 - Vendor Advisory
First Time Google
Mediatek mt8791t
Mediatek mt8775
Mediatek mt6985
Mediatek mt8873
Mediatek mt6886
Google android
Mediatek mt8676
Mediatek mt6878
Mediatek mt6835
Mediatek mt6897
Mediatek mt6899
Mediatek mt8796
Mediatek mt6991
Mediatek mt8678
Mediatek mt6989
Mediatek
CPE cpe:2.3:h:mediatek:mt8873:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6835:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6886:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8678:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6985:-:*:*:*:*:*:*:*
cpe:2.3:o:google:android:15.0:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6897:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8796:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6878:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6991:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8791t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6899:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8775:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6989:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt8676:-:*:*:*:*:*:*:*
cpe:2.3:o:google:android:14.0:*:*:*:*:*:*:*

14 Oct 2025, 14:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.8

14 Oct 2025, 10:15

Type Values Removed Values Added
New CVE
Information

Published : 2025-10-14 10:15

Updated : 2025-10-15 18:41

NVD link : CVE-2025-20723

Mitre link : CVE-2025-20723

CVE.ORG link : CVE-2025-20723

JSON object : View

Products Affected

mediatek

  • mt8678
  • mt6878
  • mt8791t
  • mt8775
  • mt6899
  • mt6989
  • mt6985
  • mt6886
  • mt8676
  • mt8796
  • mt6991
  • mt8873
  • mt6835
  • mt6897

google

  • android
CWE
CWE-787

Out-of-bounds Write