Input validation error in Juniper Networks, Inc. products - CVE-2020-26143

Vulnerability identifier: #VU53166

CSH Severity: Low

CVSS v4: 6.8 [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]

CVE-ID: CVE-2020-26143

CWE-ID: CWE-20

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

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.

AP21
AP41
AP61
AP43
AP63
AP12
AP32
AP33
Mist Access Point
Meraki MR74
GT25-WLAN
Cisco IP Phone 8861
Cisco IP Phone 8865
Meraki MR53E
Meraki MR36
Meraki MR42
Meraki MR43
Meraki MR43E
Meraki MR44
Meraki MR45
Meraki MR46
Meraki MR46E
Meraki MR52
Meraki MR53
Meraki MR55
Meraki MR56
Meraki MR70
Meraki MR76
Meraki MR84
Meraki MR86
Meraki MR30H
Cisco Meraki MX67W
Meraki MR33
Meraki MR20
Meraki GR60
Meraki GR10
Cisco Meraki Z3C
Cisco Meraki MX68CW
Cisco Meraki MX68W
Cisco Meraki MX67CW
Meraki Z3
Webex Wireless Phone 840
Webex Wireless Phone 860
Cisco Wireless IP Phone 8821
Cisco IP Phone 6861
Cisco IP Conference Phone 8832
TropOS
Red Hat Enterprise Linux for Real Time
Red Hat Enterprise Linux for Real Time for NFV
Red Hat Enterprise Linux for x86_64
Red Hat Enterprise Linux for IBM z Systems
Red Hat Enterprise Linux for Power, little endian
Red Hat Enterprise Linux for ARM 64
Red Hat CodeReady Linux Builder for x86_64
Red Hat CodeReady Linux Builder for Power, little endian
Red Hat CodeReady Linux Builder for ARM 64
openEuler
Cisco Webex Board
Cisco Webex Desk Series
Cisco Webex Room Series
kernel (Red Hat package)
kernel-rt (Red Hat package)
python2-perf-debuginfo
kernel-debuginfo
bpftool-debuginfo
kernel-source
python3-perf-debuginfo
kernel-debugsource
kernel-tools-debuginfo
perf-debuginfo
bpftool
kernel-tools-devel
kernel-tools
kernel-devel
python2-perf
perf
python3-perf
kernel

Install updates from vendor's website.

Mist Access Point - addressed in versions 0.5.17562, 0.6.19227, 0.7.20564, 0.8.21602, 0.9.22792
TropOS - update to 8.9.4.9
kernel (Red Hat package) - update to 4.18.0-348.el8
kernel-rt (Red Hat package) - update to 4.18.0-348.rt7.130.el8
python2-perf-debuginfo - update to 4.19.90-2106.3.0.0095
kernel-debuginfo - update to 4.19.90-2106.3.0.0095
bpftool-debuginfo - update to 4.19.90-2106.3.0.0095
kernel-source - update to 4.19.90-2106.3.0.0095
python3-perf-debuginfo - update to 4.19.90-2106.3.0.0095
kernel-debugsource - update to 4.19.90-2106.3.0.0095
kernel-tools-debuginfo - update to 4.19.90-2106.3.0.0095
perf-debuginfo - update to 4.19.90-2106.3.0.0095
bpftool - update to 4.19.90-2106.3.0.0095
kernel-tools-devel - update to 4.19.90-2106.3.0.0095
kernel-tools - update to 4.19.90-2106.3.0.0095
kernel-devel - update to 4.19.90-2106.3.0.0095
python2-perf - update to 4.19.90-2106.3.0.0095
perf - update to 4.19.90-2106.3.0.0095
python3-perf - update to 4.19.90-2106.3.0.0095
kernel - update to 4.19.90-2106.3.0.0095

• https://kb.juniper.net/InfoCenter/index?page=content&id=JSA11170&cat=SIRT_1&actp=LIST

• Multiple vulnerabilities in Juniper Networks Mist Access Point
• 802.11 Frame Aggregation and Fragmentation Vulnerabilities in Cisco Webex Wireless Phone 840 and 860
• Multiple vulnerabilities in Webex Board Series
• Multiple vulnerabilities in Cisco Webex Desk Series and Webex Room Series
• Multiple vulnerabilities in Cisco Wireless IP Phone 8821
• Multiple vulnerabilities in Cisco IP Phone 8861 Running Third-Party Call Control (3PCC) Software
• Multiple vulnerabilities in Cisco IP Phone 8861 and 8865
• Multiple vulnerabilities in Cisco IP Phone 6861
• Multiple vulnerabilities in Cisco IP Conference Phone 8832
• Multiple vulnerabilities in Cisco Meraki MX67W, MX67CW, MX68W, MX68CW, Z3, Z3C
• Multiple vulnerabilities in Cisco Meraki products
• Multiple vulnerabilities in Hitachi ABB Power Grids TropOS
• Multiple vulnerabilities in Mitsubishi Electric GT25-WLAN
• openEuler 20.03 LTS SP1 update for kernel
• Red Hat Enterprise Linux 8 update for kernel-rt
• Red Hat Enterprise Linux 8 update for kernel