CVE-2023-20725

MEDIUM

rdk-b - Out-of-bounds Write in Preloader

Title source: llm
STIX 2.1

Description

In preloader, 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 is not needed for exploitation. Patch ID: ALPS07734004 / ALPS07874358 (For MT6880, MT6890, MT6980, MT6990 only); Issue ID: ALPS07734004 / ALPS07874358 (For MT6880, MT6890, MT6980, MT6990 only).

References (1)

Core 1

Scores

CVSS v3 6.7
EPSS 0.0009
EPSS Percentile 0.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/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 (5)
google/android 12.0
google/android 13.0
openwrt/openwrt 19.07.0
openwrt/openwrt 21.02.0
rdkcentral/rdk-b 2022q3
Published Jun 06, 2023
Tracked Since Feb 18, 2026