Description
Broadcom BCM43xx Wi-Fi chips allow remote attackers to execute arbitrary code via unspecified vectors, aka the "Broadpwn" issue.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | firmware-nonfree | 20180518-1 | — |
| Debian 13 | firmware-nonfree | 20180518-1 | — |
| Debian 12 | firmware-nonfree | 20180518-1 | — |
| Debian 8 | firmware-nonfree | 20161130-4~deb8u1 | DLA-1573-1 |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Broadcom BCM43xx Wi-Fi - 'BroadPWN' Denial of Service EDB-44268 · dos · Dec 1, 2016
GitHub 1 repository
-
mailinneberg/Broadpwn ★ 53 · Jul 29, 2017
Broadpwn bug (CVE-2017-9417)
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
Advisories 1
- DLA-1573-1 firmware-nonfree - security update Debian Security (DSA / DLA) · Mar 9, 2026
References
- https://source.android.com/security/bulletin/2017-07-01
- https://www.blackhat.com/us-17/briefings.html#broadpwn-remotely-compromising-android-and-ios-via-a-bug-in-broadcoms-wi-fi-chipsets
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-9417
- 99482 vdb-entry
- 1038950 vdb-entry
- [debian-lts-announce] 20181113 [SECURITY] [DLA 1573-1] firmware-nonfree security update mailing-list
- 1039330 vdb-entry
- 20190513 APPLE-SA-2019-5-13-6 Apple TV Software 7.3 mailing-list
- https://support.apple.com/kb/HT210121
- 20190514 APPLE-SA-2019-5-13-6 Apple TV Software 7.3 mailing-list