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

According to its self-reported version, Cisco IOS XE 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...

CVE-2020-3408

CVE-2020-3408 concerns Cisco IOS and IOS XE Split DNS DoS. The issue stems from the Split DNS feature’s regex engine timing out while processing the DNS name list configuration, allowing an unauthenticated, remote attacker to trigger device reloads and a denial-of-service condition. Affected prod...