CVE-2019-15126

Katalog CVE

CVSS 3.1 · Low EPSS 7,3%

Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada apple ipados, apple iphone os +7 lainnya. Skor CVSS 3.1 3.1 (Low) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

5 Februari 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

3.1 (Low), sumber NVD
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition

EPSS (30 hari)

7,3% peluang dieksploitasi; lebih tinggi dari 94,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://support.apple.com/kb/HT210721 advisory pihak ketiga
• https://support.apple.com/kb/HT210722 advisory pihak ketiga
• 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/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