Vulnerability in Apple Ipados
CVE-2019-15126
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.
Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.1 (Low). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.073 (94.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.073 · newest: 0.073 · change: -0.001
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support.apple.com/kb/HT210721 (Third Party Advisory)
- support.apple.com/kb/HT210722 (Third Party Advisory)
- support.apple.com/kb/HT210788
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226… (vendor-advisory)
- psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001
- www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en
- www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/
- www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt
- www.synology.com/security/advisory/Synology_SA_20_03
- packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html
Frequently asked questions
- What is CVE-2019-15126?
- CVE-2019-15126 is a low-severity vulnerability in Apple Ipados, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 3.1/10. Published 2020-02-05.
- How severe is CVE-2019-15126?
- Low severity. CVSS v3 base score is 3.1 out of 10.
- Is CVE-2019-15126 known to be exploited?
- 20 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.