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CVE-2020-3477

Cisco IOS and IOS XE Software Information Disclosure Vulnerability

A vulnerability in the CLI parser of Cisco IOS Software and Cisco IOS XE Software could allow an authenticated, local attacker to access files from the flash: filesystem. The vulnerability is due to insufficient application of restrictions during the execution of a specific command. An attacker could exploit this vulnerability by using a specific command at the command line. A successful exploit could allow the attacker to obtain read-only access to files that are located on the flash: filesystem that otherwise might not have been accessible.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Cisco
Products
2610xm 2611xm 2612 and 6 more
CVE-2020-3359

Cisco IOS XE Software for Catalyst 9800 Series Wireless Controllers Multicast DNS Denial of Service Vulnerability

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.

CVSS 3.1 · 8.6 High EPSS 1.5% KEV · Not listed
Vendors
Cisco
Products
2610xm 2611xm 2612 and 12 more