---
id: CVE-2026-55277
title: >-
  In checkUiccListenConfigNeeded of RoutingManager.cpp, there is a possible out
  of bounds write due to a missing bounds check
summary: >-
  In checkUiccListenConfigNeeded of RoutingManager.cpp, there is a possible out
  of bounds write due to a missing bounds check. This could lead to remote
  (proximal/adjacent) code execution with no additional execution privileges
  needed. Use…
severity: high
cvss: 8
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-120
vendor: google
product: android
affected:
  - android = 16.0
  - android = 17.0
published: '2026-09-08'
updated: '2026-09-25'
sourceUpdated: '2026-09-25T13:11:22.817'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-55277'
references:
  - url: 'https://source.android.com/docs/security/bulletin/2026/2026-09-01'
    label: security@android.com
tags:
  - nvd
  - cve.org
epss: 0.00164
epssPercentile: 0.04924
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-08T20:24:14.264649Z'
ingestedAt: '2026-09-08T19:08:49.641Z'
---

## Overview

In checkUiccListenConfigNeeded of RoutingManager.cpp, there is a possible out of bounds write due to a missing bounds check. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

## Affected

- `android = 16.0`
- `android = 17.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.