CVE-2023-32840

MEDIUM

MediaTek LR12A NR15 NR16 NR17 - Out-of-bounds Write in Modem CCCI

Title source: llm

Description

In modem CCCI, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction may be also needed for exploitation Patch ID: MOLY01138425; Issue ID: MOLY01138425 (MSV-862).

References (1)

Core 1

Core References

Vendor Advisory

https://corp.mediatek.com/product-security-bulletin/November-2023

Scores

CVSS v3 6.5

EPSS 0.0003

EPSS Percentile 9.0%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-787

Status published

Products (4)

mediatek/lr12a

mediatek/nr15

mediatek/nr16

mediatek/nr17

Published Nov 06, 2023

Tracked Since Feb 18, 2026