EUVD-2017-7327

Malware in sbrugna...

systemd Network Name Resolution Manager NSEC Resource Record Pseudo-Types Denial of Service Vulnerability

This vulnerability allows remote attackers to cause a denial of service condition on vulnerable installations of systemd Network Name Resolution Manager. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of NSEC resource records in...

Design/Logic Flaw

In systemd 223 through 235, a remote DNS server can respond with a custom crafted DNS NSEC resource record to trigger an infinite loop in the dnspacketreadtypewindow function of the 'systemd-resolved' service and cause a DoS of the affected service...