CVE-1999-0077Medium· 5.0▾ TwilightPoC availablePredictable TCP sequence numbers allow spoofing.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 27.5 · likelihood 6.3 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Public exploit / PoC code seen in 1 source. Availability, not in-the-wild use.
Exploit-prediction probability, daily snapshots since Jul 4.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
31%
31% → 31%
Exploit-DB (last check)
Predictable TCP sequence numbers allow spoofing.
Refer to the linked advisories for vendor-supplied fixes and affected version ranges.