CVEvulnerability
CVE-2019-15126
3.1 LOW
Official page ↗
- Status
- Modified
- Published
- 2020-02-05
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.1 LOW — CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 2.9 LOW — AV:A/AC:M/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-367
Description
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.
Affected configurations
• 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
• broadcom bcm4356 firmware
Related
Weakness · CWE (1)
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition weakness
References
- http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html packetstormsecurity.com
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt www.arubanetworks.com
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en www.huawei.com
- http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en www.huawei.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf cert-portal.siemens.com
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001 psirt.global.sonicwall.com
- https://support.apple.com/kb/HT210721 Third Party Advisory
- https://support.apple.com/kb/HT210722 Third Party Advisory
- https://support.apple.com/kb/HT210788 support.apple.com
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure tools.cisco.com
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-05 us-cert.cisa.gov
- https://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/ www.mist.com
- https://www.synology.com/security/advisory/Synology_SA_20_03 www.synology.com
- http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html packetstormsecurity.com
- http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt www.arubanetworks.com
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en www.huawei.com
- http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en www.huawei.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf cert-portal.siemens.com
- https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001 psirt.global.sonicwall.com
- https://support.apple.com/kb/HT210721 Third Party Advisory
- https://support.apple.com/kb/HT210722 Third Party Advisory
- https://support.apple.com/kb/HT210788 support.apple.com
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure tools.cisco.com
- https://us-cert.cisa.gov/ics/advisories/icsa-20-224-05 us-cert.cisa.gov
- https://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/ www.mist.com
- https://www.synology.com/security/advisory/Synology_SA_20_03 www.synology.com