In LowEnergyClient::MtuChangedCallback of low_energy_client.cc, there is a possible out of bounds read due to a race condition.

published 2020-01-08 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-1517

cvss: 4.7; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 1%
public exploits: 0; none known

In LowEnergyClient::MtuChangedCallback of low_energy_client.cc, there is a possible out of bounds read due to a race condition. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android-8.0, Android-8.1, Android-9, and Android-10 Android ID: A-142558228

Patch / fix

links 1

source.android.com/security/bulletin/2020-01-01 advisory

Exploit prediction

0.12% chance of exploitation in the next 30 days, higher than 1% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	4.7	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	2.0	1.9	AV:L/AC:M/Au:N/C:P/I:N/A:N

Affected products

n/a Android

Classification

Weakness

CWE-125 Out-of-bounds Read
CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

source.android.com /security/bulletin/2020-01-01
patch, vendor-advisory

Sources

CVE List CVE-2020-0008
NVD CVE-2020-0008

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Summary