CVE-2019-15126
What it is
An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic, a different vulnerability than CVE-2019-9500, CVE-2019-9501, CVE-2019-9502, and CVE-2019-9503.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. Limited direct impact.
- Exploit odds
- 7.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
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: 7.3% in the next 30 days (EPSS).
- Severity: 3.1 LOW (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 7.3% · EPSS, next 30 days
- Weakness
- CWE-367
- Record status
- Modified
Affected
- Apple Ipados < 13.2
- Apple Iphone Os < 13.2
- Apple Mac Os X < 10.15.1
- Broadcom bcm4389 Firmware
- Broadcom bcm43012 Firmware
- Broadcom bcm43013 Firmware
- Broadcom bcm4375 Firmware
- Broadcom bcm43752 Firmware
Attack profile CVSS 3.1 · 3.1
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Raw vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
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-2019-15126.md and follow it. Check whether this project is affected by CVE-2019-15126. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en
- http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en
- https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001
- https://support.apple.com/kb/HT210721
- https://support.apple.com/kb/HT210722
- https://support.apple.com/kb/HT210788
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-05
- https://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/
- https://www.synology.com/security/advisory/Synology_SA_20_03
- http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en
- http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en
- https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001
- https://support.apple.com/kb/HT210721
- https://support.apple.com/kb/HT210722
- https://support.apple.com/kb/HT210788
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-05
- https://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/