CVE-2024-27225

Local information disclosure via HCI heap over-read

Published Mar 11, 2024 · Updated Nov 7, 2024

Out-of-bounds read in Android 13 Broadcom bthal allows local users with System privileges to disclose process memory without interaction. The sendHciCommand function in bluetooth_hci.cc reads past a heap buffer boundary while handling a malformed HCI command. Exploitation requires local System-level execution and exposes memory contents without reported integrity or availability impact.

CVSS severity4.4
Medium
EPSS probability0.09%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds read in Android 13 Broadcom bthal allows local users with System privileges to disclose process memory without interaction. The sendHciCommand function in bluetooth_hci.cc reads past a heap buffer boundary while handling a malformed HCI command. Exploitation requires local System-level execution and exposes memory contents without reported integrity or availability impact.

The record

CVE
CVE-2024-27225
Published
Mar 11, 2024
Updated
Nov 7, 2024
Vendor
Google
Product
Android
Classifications
CWE-120, CWE-125, T1533
Attack vector
local
Privileges
admin

Timeline

How it unfolded

  1. Mar 11, 2024CVE publishedPublication date reported by the CVE source.
  2. Nov 7, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=13

What conditions does exploitation require?

Attack vectorlocal
Required privilegesadmin

What is affected?

Google · Androidversion=13

Published CVSS scores

4.4CISA-ADPCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectorlocal
Privilegesadmin
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-125Out-of-bounds Read
T1533Data from Local System

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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