Alozie's score came with 3:05 left in the second quarter and gave the Bulls a 28-10 lead. Houston Glass recorded Buffalo's fourth interception.
Vick was 32 of 51 for 321 yards. Keith Heitzman had six catches for 83 yards for Ohio (5-3, 2-2).
Ohio's only lead of the game came early when Daz'mond Patterson ran from 6 yards to put the Bobcats up 7-0.