CVE-2019-15126
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…
Does this matter?
Lower severity and a low EPSS score (7.31%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 3.1 LOWCVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 7.31% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-367
- Affected
- apple/ipados · apple/iphone os · apple/mac os x · broadcom/bcm4389 firmware · broadcom/bcm43012 firmware · broadcom/bcm43013 firmware · broadcom/bcm4375 firmware · broadcom/bcm43752 firmware · broadcom/bcm4356 firmware
- Source
- cve@mitre.org
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/HT210721Third Party Advisory
- https://support.apple.com/kb/HT210722Third Party Advisory
- 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/HT210721Third Party Advisory
- https://support.apple.com/kb/HT210722Third Party Advisory
- 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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.