Cisco IOS Software Split DNS DoS (cisco-sa-splitdns-SPWqpdGW)

According to its self-reported version, Cisco IOS Software is affected by a denial of service DoS vulnerability as the Split DNS feature's regular expression regex engine may time out when processing the DNS name list configuration. An unauthenticated, remote attacker could cause an affected devi...

CVE-2020-3408

A vulnerability in the Split DNS feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability occurs because the regular expression regex engine that...

CVE-2020-3408 Cisco IOS and IOS XE Software Split DNS Denial of Service Vulnerability

A vulnerability in the Split DNS feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service DoS condition. The vulnerability occurs because the regular expression regex engine that...