cnvd - cnvd-2020-18530

cnvd-2020-18530

Vulnerability from cnvd

Title: Broadcom Wi-Fi client devices加密问题漏洞

Description:

Broadcom WiFi是美国博通（Broadcom）公司的一款无线网络芯片组驱动程序。

Broadcom Wi-Fi client devices中存在安全漏洞。攻击者可利用该漏洞获取信息。

Severity: 低

Patch Name: Broadcom Wi-Fi client devices加密问题漏洞的补丁

Patch Description:

Broadcom WiFi是美国博通（Broadcom）公司的一款无线网络芯片组驱动程序。

Broadcom Wi-Fi client devices中存在安全漏洞。攻击者可利用该漏洞获取信息。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://support.apple.com/en-us/HT210721

Reference: https://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html; http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15126

Impacted products

Name
Broadcom Wi-Fi client devices

Show details on source website

JSON

To clipboard

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      "cveNumber": "CVE-2019-15126",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-15126"
    }
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  "number": "CNVD-2020-18530",
  "openTime": "2020-03-20",
  "patchDescription": "Broadcom WiFi\u662f\u7f8e\u56fd\u535a\u901a\uff08Broadcom\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u7f51\u7edc\u82af\u7247\u7ec4\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nBroadcom Wi-Fi client devices\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u4fe1\u606f\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Broadcom Wi-Fi client devices\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
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  "serverity": "\u4f4e",
  "submitTime": "2020-03-20",
  "title": "Broadcom Wi-Fi client devices\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2019-15126 (GCVE-0-2019-15126)

Vulnerability from cvelistv5

Published

2020-02-05 16:17

Modified

2024-08-05 00:34

Severity ?

CWE

Summary

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.

References

▼	URL	Tags
	https://support.apple.com/kb/HT210721	x_refsource_CONFIRM
	https://support.apple.com/kb/HT210722	x_refsource_CONFIRM
	https://support.apple.com/kb/HT210788	x_refsource_CONFIRM
	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200226-wi-fi-info-disclosure	vendor-advisory, x_refsource_CISCO
	https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0001	x_refsource_CONFIRM
	http://www.huawei.com/en/psirt/security-notices/huawei-sn-20200228-01-kr00k-en	x_refsource_CONFIRM
	https://www.mist.com/documentation/mist-security-advisory-kr00k-attack-faq/	x_refsource_CONFIRM
	http://www.arubanetworks.com/assets/alert/ARUBA-PSA-2020-003.txt	x_refsource_CONFIRM
	https://www.synology.com/security/advisory/Synology_SA_20_03	x_refsource_CONFIRM
	http://packetstormsecurity.com/files/156809/Broadcom-Wi-Fi-KR00K-Proof-Of-Concept.html	x_refsource_MISC
	http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200527-01-wifi-en	x_refsource_CONFIRM
	https://cert-portal.siemens.com/productcert/pdf/ssa-712518.pdf	x_refsource_CONFIRM
	https://us-cert.cisa.gov/ics/advisories/icsa-20-224-05	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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