First published: Mon Jan 05 2004(Updated: )
Cisco PIX firewall 6.2.x through 6.2.3, when configured as a VPN Client, allows remote attackers to cause a denial of service (dropped IPSec tunnel connection) via an IKE Phase I negotiation request to the outside interface of the firewall.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco PIX | =6.2.2_.111 | |
Cisco PIX Firewall | =6.2 | |
Cisco PIX Firewall | =6.2\(3\) | |
Cisco PIX Firewall | =6.2\(3.100\) | |
Cisco PIX Firewall | =6.2\(2\) | |
Cisco PIX Firewall | =6.2\(1\) |
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CVE-2003-1004 is classified as a denial of service vulnerability that can disrupt VPN connections.
To fix CVE-2003-1004, upgrade to Cisco PIX Firewall version 6.2.4 or later.
CVE-2003-1004 affects Cisco PIX firewall versions 6.2.x through 6.2.3 when configured as a VPN Client.
Yes, CVE-2003-1004 can be exploited by remote attackers sending specific IKE Phase I negotiation requests.
Exploitation of CVE-2003-1004 may result in dropped IPSec tunnel connections, leading to service interruptions.