CVE-2018-19860
What it is
Broadcom firmware before summer 2014 on Nexus 5 BCM4335C0 2012-12-11, Raspberry Pi 3 BCM43438A1 2014-06-02, and unspecifed other devices does not properly restrict LMP commnds and executes certain memory contents upon receiving an LMP command, as demonstrated by executing an HCI command.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 1.0% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.0% in the next 30 days (EPSS).
- Severity: 8.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.0% · EPSS, next 30 days
- Weakness
- CWE-732 · Incorrect permission assignment
- Record status
- Modified
Affected
- Broadcom bcm4335c0 Firmware 2012-12-11
- Broadcom bcm43438a1 Firmware 2014-06-02
- Cypress cyw20702a1kwfbg Firmware
- Cypress cyw20702a1kwfbgt Firmware
- Cypress cyw20702b0kwfbg Firmware
- Cypress cyw20702b0kwfbgt Firmware
- Cypress cyw20703ua1kffb1g Firmware
- Cypress cyw20703ua1kffb1gt Firmware
Attack profile CVSS 3.0 · 8.8
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2018-19860.md and follow it. Check whether this project is affected by CVE-2018-19860. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.broadcom.com/support/resources/product-security-center
- https://www.broadcom.com/support/resources/product-security-center
References
- http://seclists.org/fulldisclosure/2019/Aug/11
- http://seclists.org/fulldisclosure/2019/Jul/22
- https://seclists.org/bugtraq/2019/Aug/21
- https://source.android.com/security/bulletin/2019-05-01
- https://support.apple.com/kb/HT210348
- https://www.broadcom.com/support/resources/product-security-center
- http://seclists.org/fulldisclosure/2019/Aug/11
- http://seclists.org/fulldisclosure/2019/Jul/22
- https://seclists.org/bugtraq/2019/Aug/21
- https://source.android.com/security/bulletin/2019-05-01
- https://support.apple.com/kb/HT210348
- https://www.broadcom.com/support/resources/product-security-center