Information Disclosure in Broadcom Wi-Fi Client Devices
CVE-2019-15126

3.1LOW

Key Information:

Vendor

Apple
Status
iPhone OS
iPad OS
Mac Os X
Vendor
CVE Published:
5 February 2020

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-15126?

An issue affecting Broadcom Wi-Fi client devices may allow an attacker to exploit specially crafted traffic to prompt internal errors. These errors are related to state transitions in the WLAN device and can result in inadequate layer 2 Wi-Fi encryption. Consequently, this could lead to the potential exposure of sensitive information over the air, impacting user data confidentiality through selected traffic patterns.

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Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

r00kie-kr00kie
Created by hexway

kr00ker
Created by akabe1

kr00k
Created by 0x13enny

References

https://support.apple.com/kb/HT210721
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https://support.apple.com/kb/HT210722
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https://support.apple.com/kb/HT210788
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EPSS Score

8% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
3.1
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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