Vulnerability Details CVE-2004-2621
Nortel Contivity VPN Client 2.1.7, 3.00, 3.01, 4.91, and 5.01, when opening a VPN tunnel, does not check the gateway certificate until after a dialog box has been displayed to the user, which creates a race condition that allows remote attackers to perform a man-in-the-middle (MITM) attack.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 54.4%
CVSS Severity
CVSS v2 Score 4.0
References
- http://secunia.com/advisories/12881
- http://securitytracker.com/id?1011846
- http://www.osvdb.org/11002
- http://www.securityfocus.com/bid/11495
- http://www130.nortelnetworks.com/cgi-bin/eserv/cs/main.jsp?level=6&category=8&subcategory=6&subtype=&DocumentOID=276620&RenditionID=REND159588
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17812
- http://secunia.com/advisories/12881
- http://securitytracker.com/id?1011846
- http://www.osvdb.org/11002
- http://www.securityfocus.com/bid/11495
- http://www130.nortelnetworks.com/cgi-bin/eserv/cs/main.jsp?level=6&category=8&subcategory=6&subtype=&DocumentOID=276620&RenditionID=REND159588
- https://exchange.xforce.ibmcloud.com/vulnerabilities/17812
Products affected by CVE-2004-2621
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cpe:2.3:h:nortel:contivity:2.1.7
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cpe:2.3:h:nortel:contivity:3.00
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cpe:2.3:h:nortel:contivity:3.01
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cpe:2.3:h:nortel:contivity:4.91
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cpe:2.3:h:nortel:contivity:5.01