| Package | Affected versions | Patched versions |
|---|---|---|
| screenos | = 2.8= 3.0= 3.1= 4.0 |
NetScreen ScreenOS 2.8 through 4.0, when forwarding H.323 or Netmeeting traffic, allows remote attackers to cause a denial of service (firewall session table consumption) by establishing multiple half-open H.323 sessions, which are not cleaned up on garbage removal and do not time out for 36 hours.
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