Unscored severity · published Dec 31, 2004
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…
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CVSS
0.7%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 55% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Contivity · Nortel
2.1.7; 3.00; 3.01; 4.91; 5.01 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2004-2621
CVE.org
https://www.cve.org/CVERecord?id=CVE-2004-2621
Vendor Advisory
http://secunia.com/advisories/12881
securitytracker.com
http://securitytracker.com/id?1011846
www.osvdb.org
http://www.osvdb.org/11002
www.securityfocus.com
http://www.securityfocus.com/bid/11495
www130.nortelnetworks.com
http://www130.nortelnetworks.com/cgi-bin/eserv/cs/main.jsp?level=6&category=8&subcategory=6&subtype=&DocumentOID=276620&RenditionID=REND159588
exchange.xforce.ibmcloud.com
https://exchange.xforce.ibmcloud.com/vulnerabilities/17812
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