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CVE-2020-3359— Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability

EPSS 1.45% · P81
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I. Basic Information for CVE-2020-3359

Vulnerability Information
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Vulnerability Title
Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the multicast DNS (mDNS) feature of Cisco IOS XE Software for Cisco Catalyst 9800 Series Wireless Controllers could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper validation of mDNS packets. An attacker could exploit this vulnerability by sending a crafted mDNS packet to an affected device. A successful exploit could cause a 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 IOS和IOS XE 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS和IOS XE都是美国思科（Cisco）公司的产品。CLI是其中的一个命令行界面。 Cisco IOS 和Cisco IOS XE软件的 multicast DNS (mDNS)功能存在安全漏洞，该漏洞源于对mDNS数据包的验证不正确造成的。 攻击者可利用该漏洞将精心制作的mDNS数据包发送到受影响的设备，导致重新加载设备，从而导致DoS状态。
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-2020-3359

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III. Intelligence Information for CVE-2020-3359

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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-2020-33998.6 HIGHCisco IOS XE Wireless Controller Software for the Catalyst 9000 Family CAPWAP Denial of Se
CVE-2020-34218.6 HIGHCisco IOS XE Software Zone-Based Firewall Denial of Service Vulnerabilities
CVE-2020-34267.5 HIGHCisco IOS Software for Cisco Industrial Routers Virtual-LPWA Unauthorized Access Vulnera
CVE-2020-34657.4 HIGHCisco IOS XE Software Ethernet Frame Denial of Service Vulnerability
CVE-2020-35087.4 HIGHCisco IOS XE Software for Cisco ASR 1000 Series 20-Gbps Embedded Services Processor IP ARP
CVE-2020-34176.8 MEDIUMCisco IOS XE Software Arbitrary Code Execution Vulnerability
CVE-2020-33966.8 MEDIUMCisco IOS XE Software IOx Guest Shell USB SSD Namespace Protection Privilege Escalation Vu
CVE-2020-35136.7 MEDIUMCisco IOS XE Software for Cisco ASR 900 Series Route Switch Processor 3 Arbitrary Code Exe
CVE-2020-34166.7 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-2020-33936.0 MEDIUMCisco IOS XE Software IOx Application Hosting Privilege Escalation Vulnerability
CVE-2020-35036.0 MEDIUMCisco IOS XE Software Guest Shell Unauthorized File System Access 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-2020-3428Cisco IOS XE Wireless Controller Software for the Catalyst 9000 Family WLAN Local Profilin

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-2020-3359

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