CVE-2019-9503: Buffer Overflow
First published: Tue Feb 19 2019(Updated: )
The Broadcom brcmfmac driver could allow a remote attacker to bypass security restrictions. By receiving firmware event frames from a remote source, a remote attacker could exploit this vulnerability to bypass the frame validation.
Credit: cret@cert.org cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/kernel-rt | <0:3.10.0-1127.rt56.1093.el7 | 0:3.10.0-1127.rt56.1093.el7 |
| redhat/kernel | <0:3.10.0-1127.el7 | 0:3.10.0-1127.el7 |
| redhat/kernel | <0:3.10.0-1062.26.1.el7 | 0:3.10.0-1062.26.1.el7 |
| redhat/kernel-rt | <0:4.18.0-80.11.1.rt9.156.el8_0 | 0:4.18.0-80.11.1.rt9.156.el8_0 |
| redhat/kernel | <0:4.18.0-80.11.1.el8_0 | 0:4.18.0-80.11.1.el8_0 |
| IBM Data Risk Manager | <=2.0.6 | |
| Broadcom brcmfmac driver | ||
| Redhat Enterprise Linux | =6.0 | |
| Redhat Enterprise Linux | =7.0 | |
| ubuntu/linux | <4.15.0-50.54 | 4.15.0-50.54 |
| ubuntu/linux | <4.18.0-20.21 | 4.18.0-20.21 |
| ubuntu/linux | <5.0.0-15.16 | 5.0.0-15.16 |
| ubuntu/linux | <5.1~ | 5.1~ |
| ubuntu/linux | <4.4.0-157.185 | 4.4.0-157.185 |
| ubuntu/linux-aws | <4.15.0-1039.41 | 4.15.0-1039.41 |
| ubuntu/linux-aws | <4.18.0-1016.18 | 4.18.0-1016.18 |
| ubuntu/linux-aws | <5.0.0-1006.6 | 5.0.0-1006.6 |
| ubuntu/linux-aws | <5.1~ | 5.1~ |
| ubuntu/linux-aws | <4.4.0-1090.101 | 4.4.0-1090.101 |
| ubuntu/linux-aws-hwe | <5.1~ | 5.1~ |
| ubuntu/linux-aws-hwe | <4.15.0-1039.41~16.04.1 | 4.15.0-1039.41~16.04.1 |
| ubuntu/linux-azure | <4.18.0-1018.18~18.04.1 | 4.18.0-1018.18~18.04.1 |
| ubuntu/linux-azure | <4.18.0-1018.18 | 4.18.0-1018.18 |
| ubuntu/linux-azure | <5.0.0-1006.6 | 5.0.0-1006.6 |
| ubuntu/linux-azure | <4.15.0-1045.49~14.04.1 | 4.15.0-1045.49~14.04.1 |
| ubuntu/linux-azure | <5.1~ | 5.1~ |
| ubuntu/linux-azure | <4.15.0-1045.49 | 4.15.0-1045.49 |
| ubuntu/linux-azure-edge | <4.18.0-1018.18~18.04.1 | 4.18.0-1018.18~18.04.1 |
| ubuntu/linux-azure-edge | <5.1~ | 5.1~ |
| ubuntu/linux-azure-edge | <4.15.0-1045.49 | 4.15.0-1045.49 |
| ubuntu/linux-euclid | <5.1~ | 5.1~ |
| ubuntu/linux-flo | <5.1~ | 5.1~ |
| ubuntu/linux-gcp | <4.15.0-1032.34 | 4.15.0-1032.34 |
| ubuntu/linux-gcp | <4.18.0-1011.12 | 4.18.0-1011.12 |
| ubuntu/linux-gcp | <5.0.0-1006.6 | 5.0.0-1006.6 |
| ubuntu/linux-gcp | <5.1~ | 5.1~ |
| ubuntu/linux-gcp | <4.15.0-1032.34~16.04.1 | 4.15.0-1032.34~16.04.1 |
| ubuntu/linux-gcp-edge | <4.18.0-1011.12~18.04.1 | 4.18.0-1011.12~18.04.1 |
| ubuntu/linux-gcp-edge | <5.1~ | 5.1~ |
| ubuntu/linux-gke | <5.1~ | 5.1~ |
| ubuntu/linux-gke-4.15 | <4.15.0-1032.34 | 4.15.0-1032.34 |
| ubuntu/linux-gke-4.15 | <5.1~ | 5.1~ |
| ubuntu/linux-gke-5.0 | <5.1~ | 5.1~ |
| ubuntu/linux-goldfish | <5.1~ | 5.1~ |
| ubuntu/linux-grouper | <5.1~ | 5.1~ |
| ubuntu/linux-hwe | <4.18.0-20.21~18.04.1 | 4.18.0-20.21~18.04.1 |
| ubuntu/linux-hwe | <5.1~ | 5.1~ |
| ubuntu/linux-hwe | <4.15.0-50.54~16.04.1 | 4.15.0-50.54~16.04.1 |
| ubuntu/linux-hwe-edge | <5.1~ | 5.1~ |
| ubuntu/linux-hwe-edge | <4.15.0-50.54~16.04.1 | 4.15.0-50.54~16.04.1 |
| ubuntu/linux-kvm | <4.15.0-1034.34 | 4.15.0-1034.34 |
| ubuntu/linux-kvm | <4.18.0-1012.12 | 4.18.0-1012.12 |
| ubuntu/linux-kvm | <5.0.0-1006.6 | 5.0.0-1006.6 |
| ubuntu/linux-kvm | <5.1~ | 5.1~ |
| ubuntu/linux-kvm | <4.4.0-1052.59 | 4.4.0-1052.59 |
| ubuntu/linux-lts-trusty | <5.1~ | 5.1~ |
| ubuntu/linux-lts-utopic | <5.1~ | 5.1~ |
| ubuntu/linux-lts-vivid | <5.1~ | 5.1~ |
| ubuntu/linux-lts-wily | <5.1~ | 5.1~ |
| ubuntu/linux-lts-xenial | <5.1~ | 5.1~ |
| ubuntu/linux-maguro | <5.1~ | 5.1~ |
| ubuntu/linux-mako | <5.1~ | 5.1~ |
| ubuntu/linux-manta | <5.1~ | 5.1~ |
| ubuntu/linux-oem | <4.15.0-1038.43 | 4.15.0-1038.43 |
| ubuntu/linux-oem | <4.15.0-1038.43 | 4.15.0-1038.43 |
| ubuntu/linux-oem | <4.15.0-1038.43 | 4.15.0-1038.43 |
| ubuntu/linux-oem | <5.1~ | 5.1~ |
| ubuntu/linux-oracle | <4.15.0-1013.15 | 4.15.0-1013.15 |
| ubuntu/linux-oracle | <4.15.0-1013.15 | 4.15.0-1013.15 |
| ubuntu/linux-oracle | <4.15.0-1013.15 | 4.15.0-1013.15 |
| ubuntu/linux-oracle | <5.1~ | 5.1~ |
| ubuntu/linux-oracle | <4.15.0-1013.15~16.04.1 | 4.15.0-1013.15~16.04.1 |
| ubuntu/linux-raspi2 | <4.15.0-1036.38 | 4.15.0-1036.38 |
| ubuntu/linux-raspi2 | <4.18.0-1014.16 | 4.18.0-1014.16 |
| ubuntu/linux-raspi2 | <5.0.0-1008.8 | 5.0.0-1008.8 |
| ubuntu/linux-raspi2 | <5.1~ | 5.1~ |
| ubuntu/linux-raspi2 | <4.4.0-1117.126 | 4.4.0-1117.126 |
| ubuntu/linux-snapdragon | <4.15.0-1053.57 | 4.15.0-1053.57 |
| ubuntu/linux-snapdragon | <5.0.0-1012.12 | 5.0.0-1012.12 |
| ubuntu/linux-snapdragon | <5.1~ | 5.1~ |
| ubuntu/linux-snapdragon | <4.4.0-1121.127 | 4.4.0-1121.127 |
| debian/linux | 4.19.249-2 4.19.304-1 5.10.209-2 5.10.216-1 6.1.76-1 6.1.90-1 6.7.12-1 6.8.9-1 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2019-9503 https://nvd.nist.gov/vuln/detail/CVE-2019-9503 https://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.html#cve-2019-9503-remotely-sending-firmware-events-bypassing-is-wlc-event-frame https://kb.cert.org/vuls/id/166939/ https://www.bleepingcomputer.com/news/security/broadcom-wifi-driver-flaws-expose-computers-phones-iot-to-rce-attacks/
- https://bugzilla.redhat.com/show_bug.cgi?id=1701842
- https://access.redhat.com/errata/RHSA-2020:1070
- https://access.redhat.com/errata/RHSA-2020:1016
- https://access.redhat.com/errata/RHSA-2020:2522
- https://access.redhat.com/errata/RHSA-2019:2741
- https://access.redhat.com/errata/RHSA-2019:2703
- https://access.redhat.com/security/cve/CVE-2019-9503
- https://exchange.xforce.ibmcloud.com/vulnerabilities/159643
- https://www.ibm.com/support/pages/node/6335281 (Advisory)
- https://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.html
- https://bugzilla.suse.com/show_bug.cgi?id=1132828
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a4176ec356c73a46c07c181c6d04039fafa34a9f
- https://kb.cert.org/vuls/id/166939/
- https://people.canonical.com/~ubuntu-security/cve/2019/CVE-2019-9503.html
- https://security-tracker.debian.org/tracker/CVE-2019-9503
- https://launchpad.net/bugs/cve/CVE-2019-9503
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=5b435de0d786869c95d1962121af0d7df2542009
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=a4176ec356c73a46c07c181c6d04039fafa34a9f
- https://blog.quarkslab.com/reverse-engineering-broadcom-wireless-chipsets.html#cve-2019-9503-remotely-sending-firmware-events-bypassing-is-wlc-event-frame
- https://www.bleepingcomputer.com/news/security/broadcom-wifi-driver-flaws-expose-computers-phones-iot-to-rce-attacks/
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1701843
- https://access.redhat.com/security/cve/CVE-2019-8564
- https://access.redhat.com/security/cve/cve-2019-9503
- https://git.kernel.org/linus/a4176ec356c73a46c07c181c6d04039fafa34a9f
- https://ubuntu.com/security/notices/USN-3979-1
- https://ubuntu.com/security/notices/USN-3980-1
- https://ubuntu.com/security/notices/USN-3981-1
- https://ubuntu.com/security/notices/USN-3980-2
- https://ubuntu.com/security/notices/USN-3981-2
- https://ubuntu.com/security/notices/USN-4076-1
- https://ubuntu.com/security/notices/USN-4095-1
- https://www.cve.org/CVERecord?id=CVE-2019-9503
- https://nvd.nist.gov/vuln/detail/CVE-2019-9503
- https://git.kernel.org/linus/5b435de0d786869c95d1962121af0d7df2542009
- https://ubuntu.com/security/CVE-2019-9503
Parent vulnerabilities
(Appears in the following advisories)
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- collector/redhat-cve
- collector/ibm-support
- collector/nvd-index
- agent/type
- agent/first-publish-date
- agent/last-modified-date
- collector/launchpad-cve
- source/Launchpad
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2019-9503
- agent/weakness
- agent/author
- agent/references
- agent/severity
- agent/remedy
- agent/description
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- collector/bleeping-computer
- source/BleepingComputer
- alias/CVE-2019-8564
- alias/CVE-2019-9500
- alias/CVE-2019-9501
- alias/CVE-2019-9502
- agent/event
- collector/security-tracker-debian
- source/Debian
- agent/tags
- agent/softwarecombine
- agent/news-ai
- collector/usn-cve
- source/Ubuntu
- package-manager/redhat
- vendor/ibm
- canonical/ibm data risk manager
- version/ibm data risk manager/2.0.6
- vendor/broadcom
- canonical/broadcom brcmfmac driver
- vendor/redhat
- canonical/redhat enterprise linux
- version/redhat enterprise linux/6.0
- version/redhat enterprise linux/7.0
- package-manager/debian
- package-manager/ubuntu