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NTP

EXPLOIT CODE RELEASED FOR NTP VULNERABILITY

A researcher has released a proof-of-concept exploit for a vulnerability in the Network Time Protocol daemon that could crash a server with a single, malformed packet. The Network Time Foundation’s NTP Project on Monday patched the bug and nine others with the release of NTP 4.2.8p9. The vulnerability affected NTP 4.2.7p22 up to NTP 4.2.8p9, […]

Novel NTP Attacks Roll Back Time

Sharon Goldberg remembers the cold February day when her Boston University PhD candidate Aanchal Malhotra was studying routing security, in particular, attacks against the resource public key infrastructure (RPKI)—and kept hitting a dead end because of a cache-flushing issue. The resourceful Malhotra decided to roll back the time on her computer as a last-ditch effort, […]