Vulnerability CVE-2004-0699
Published: 2004-09-28   Modified: 2012-02-12

Description:
Heap-based buffer overflow in ASN.1 decoding library in Check Point VPN-1 products, when Aggressive Mode IKE is implemented, allows remote attackers to execute arbitrary code by initiating an IKE negotiation and then sending an IKE packet with malformed ASN.1 data.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Checkpoint -> Firewall-1 
Checkpoint -> Vpn-1 

 References:
http://www.kb.cert.org/vuls/id/435358
http://xforce.iss.net/xforce/xfdb/16824
http://xforce.iss.net/xforce/alerts/id/178
http://www.checkpoint.com/techsupport/alerts/asn1.html
http://www.ciac.org/ciac/bulletins/o-190.shtml
http://secunia.com/advisories/12177/
http://www.securityfocus.com/bid/10820
http://www.osvdb.org/displayvuln.php?osvdb_id=8290
http://securitytracker.com/alerts/2004/Jul/1010799.html
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