National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2002-1623 Detail

Current Description

The design of the Internet Key Exchange (IKE) protocol, when using Aggressive Mode for shared secret authentication, does not encrypt initiator or responder identities during negotiation, which may allow remote attackers to determine valid usernames by (1) monitoring responses before the password is supplied or (2) sniffing, as originally reported for FireWall-1 SecuRemote.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.grok.org.uk/pipermail/full-disclosure/2002-September/001223.html
http://marc.info/?l=bugtraq&m=103124812629621&w=2
http://marc.info/?l=bugtraq&m=103176164729351&w=2
http://www.checkpoint.com/techsupport/alerts/ike.html
http://www.kb.cert.org/vuls/id/886601 US Government Resource
http://www.nta-monitor.com/news/checkpoint.htm
http://www.securiteam.com/securitynews/5TP040U8AW.html Exploit
http://www.securityfocus.com/archive/1/290202 Exploit
http://www.securityfocus.com/bid/5607
https://exchange.xforce.ibmcloud.com/vulnerabilities/10034

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:checkpoint:vpn-1_firewall-1:4.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:checkpoint:vpn-1_firewall-1:4.1:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

3 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2002-1623
NVD Published Date:
12/31/2002
NVD Last Modified:
07/10/2017