The accept_connections function in the virtual private network daemon (vpnd) in Apple Mac OS X 10.5 before 10.5.4 allows remote attackers to cause a denial of service (divide-by-zero error and daemon crash) via a crafted load balancing packet to UDP port 4112.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.14
EPSS Ranking 94.1%