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CVE-2020-3429— Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family WPA Denial of Service Vulnerability

EPSS 0.13% · P32
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I. Basic Information for CVE-2020-3429

Vulnerability Information
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Vulnerability Title
Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family WPA Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the WPA2 and WPA3 security implementation of Cisco IOS XE Wireless Controller Software for the Cisco Catalyst 9000 Family could allow an unauthenticated, adjacent attacker to cause denial of service (DoS) condition on an affected device. The vulnerability is due to incorrect packet processing during the WPA2 and WPA3 authentication handshake when configured for dot1x or pre-shared key (PSK) authentication key management (AKM) with 802.11r BSS Fast Transition (FT) enabled. An attacker could exploit this vulnerability by sending a crafted authentication packet to an affected device. A successful exploit could cause an affected device to reload, resulting in a DoS condition.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
输入验证不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco 多款产品输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS等都是美国思科（Cisco）公司的产品。Cisco IOS是一套为其网络设备开发的操作系统。IOS XE是一套为其网络设备开发的操作系统。WPA等都是美国Wi-Fi联盟（Wi-Fi Alliance）的产品。WPA是一套Wi-Fi访问保护方案，包括安全协议和安全认证程序。WPA2是一套Wi-Fi访问保护方案，包括安全协议和安全认证程序。 Cisco Catalyst 9000 和 Cisco IOS XE 无线控制软件存在安全漏洞， 该漏洞是源于在为启用了802.11r BSS快速转换（
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
CiscoCisco IOS XE Software n/a -

II. Public POCs for CVE-2020-3429

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III. Intelligence Information for CVE-2020-3429

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Same Patch Batch · Cisco · 2020-09-24 · 52 CVEs total

CVE-2020-31418.8 HIGHCisco IOS XE Software Privilege Escalation Vulnerabilities
CVE-2020-34258.8 HIGHCisco IOS XE Software Privilege Escalation Vulnerabilities
CVE-2020-34808.6 HIGHCisco IOS XE Software Zone-Based Firewall Denial of Service Vulnerabilities
CVE-2020-34218.6 HIGHCisco IOS XE Software Zone-Based Firewall Denial of Service Vulnerabilities
CVE-2020-33998.6 HIGHCisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Se
CVE-2020-34267.5 HIGHCisco IOS Software for Cisco Industrial Routers Virtual-LPWA Unauthorized Access Vulnera
CVE-2020-35087.4 HIGHCisco IOS XE Software for Cisco ASR 1000 Series 20-Gbps Embedded Services Processor IP ARP
CVE-2020-34657.4 HIGHCisco IOS XE Software Ethernet Frame Denial of Service Vulnerability
CVE-2020-33966.8 MEDIUMCisco IOS XE Software IOx Guest Shell USB SSD Namespace Protection Privilege Escalation Vu
CVE-2020-34176.8 MEDIUMCisco IOS XE Software Arbitrary Code Execution Vulnerability
CVE-2020-34166.7 MEDIUMCisco IOS XE Software for Cisco ASR 900 Series Route Switch Processor 3 Arbitrary Code Exe
CVE-2020-35136.7 MEDIUMCisco IOS XE Software for Cisco ASR 900 Series Route Switch Processor 3 Arbitrary Code Exe
CVE-2020-34796.1 MEDIUMCisco IOS and IOS XE Software MP-BGP EVPN Denial of Service Vulnerability
CVE-2020-35036.0 MEDIUMCisco IOS XE Software Guest Shell Unauthorized File System Access Vulnerability
CVE-2020-33936.0 MEDIUMCisco IOS XE Software IOx Application Hosting Privilege Escalation Vulnerability
CVE-2020-34235.1 MEDIUMCisco IOS XE Software Arbitrary Code Execution Vulnerability
CVE-2020-34754.3 MEDIUMCisco IOS XE Software Web Management Framework Vulnerabilities
CVE-2020-34744.3 MEDIUMCisco IOS XE Software Web Management Framework Vulnerabilities
CVE-2020-3476Cisco IOS XE Software Arbitrary File Overwrite Vulnerability
CVE-2020-3400Cisco IOS XE Software Web UI Authorization Bypass Vulnerability

Showing top 20 of 52 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco IOS XE Software
Same vendor: Cisco
Same weakness: CWE-20

V. Comments for CVE-2020-3429

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