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CVE-2017-0561Android Out-of-Bounds Write

A remote code execution vulnerability in the Broadcom Wi-Fi firmware could enable a remote attacker to execute arbitrary code within the context of the Wi-Fi SoC.

Published Apr 7, 2017 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2017-0561

Key Facts

Patch immediately
  • CVE-2017-0561 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Linux Kernel, firmware-nonfree (debian), Android.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 30% probability of exploitation in the next 30 days.
  • Fixed versions are available, including firmware-nonfree 20161130-4~deb8u1, firmware-nonfree 20180518-1.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v3.1

9.8

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (30-day exploit likelihood)

30%

Higher than 98.1% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

44/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

A remote code execution vulnerability in the Broadcom Wi-Fi firmware could enable a remote attacker to execute arbitrary code within the context of the Wi-Fi SoC. This issue is rated as Critical due to the possibility of remote code execution in the context of the Wi-Fi SoC. Product: Android. Versions: Kernel-3.10, Kernel-3.18. Android ID: A-34199105. References: B-RB#110814.

Affected Products

14 affected entries in total
ProductAffected versionsFixed in
Linux KernelLinux3.10, 3.18n/a
firmware-nonfreedebianSee advisory20180518-1
Android>= Kernel-3.10n/a

Patched Releases

firmware-nonfree

20161130-4~deb8u1, 20180518-1

Timeline

  1. Publicly disclosed

    Apr 7, 2017

  2. Last updated

    Aug 4, 2026

Weakness Type

  • CWE-787 Out-of-bounds Write

References

4 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2017-0561 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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