Input validation error in Juniper Networks, Inc. products - CVE-2020-26143
Published: May 12, 2021
Vulnerability identifier: #VU53166
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-26143
CWE-ID: CWE-20
Exploitation vector: Adjecent network
Exploit availability:
No public exploit available
Vendor: Juniper Networks, Inc.
Affected software:
Mist Access Point
AP21
AP41
AP61
AP43
AP63
AP12
AP32
AP33
Mist Access Point
AP21
AP41
AP61
AP43
AP63
AP12
AP32
AP33
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to the WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. A remote attacker on the local network can inject arbitrary data frames independent of the network configuration.
How to mitigate CVE-2020-26143
Install updates from vendor's website.