First published: Tue Dec 31 2002(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Juniper NetScreen ScreenOS | =2.8 | |
Juniper NetScreen ScreenOS | =3.0 | |
Juniper NetScreen ScreenOS | =3.1 | |
Juniper NetScreen ScreenOS | =4.0 |
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CVE-2002-2266 has a severity level of high due to its potential to cause denial of service.
To fix CVE-2002-2266, update to a patched version of NetScreen ScreenOS that addresses this vulnerability.
CVE-2002-2266 affects NetScreen ScreenOS versions 2.8 through 4.0.
CVE-2002-2266 enables attackers to exploit half-open H.323 sessions, leading to session table consumption.
Enabling stricter access controls or firewall rules may help mitigate the effects of CVE-2002-2266 in the absence of an update.