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Unscored severity · published May 27, 2005
CVE-2005-1802
Nortel VPN Router (aka Contivity) allows remote attackers to cause a denial of service (crash) via an IPsec IKE packet with a malformed ISAKMP header
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CVSS
1.6%
EPSS
No
On KEV
Description
Nortel VPN Router (aka Contivity) allows remote attackers to cause a denial of service (crash) via an IPsec IKE packet with a malformed ISAKMP header.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CO
Contivity · Nortel
1000_vpn_switch; 1500_vpn_switch; 1600_secure_ip_services_gateway; 2000_vpn_switch; 2500_vpn_switch; 2600_secure_ip_services_gateway; +3 more · source: NVD
VR
Vpn Router 1010 · Nortel
All versions, or not specified · source: NVD
VR
Vpn Router 1050 · Nortel
All versions, or not specified · source: NVD
VR
Vpn Router 1100 · Nortel
All versions, or not specified · source: NVD
VR
Vpn Router 1700 · Nortel
All versions, or not specified · source: NVD
VR
Vpn Router 1740 · Nortel
All versions, or not specified · source: NVD
VR
Vpn Router 2700 · Nortel
All versions, or not specified · source: NVD
VR
Vpn Router 5000 · Nortel
All versions, or not specified · source: NVD
VR
Vpn Router 600 · Nortel
All versions, or not specified · source: NVD
Affected product
CO
Contivity
Nortel
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2005-1802
CVE.org
https://www.cve.org/CVERecord?id=CVE-2005-1802
securitytracker.com
http://securitytracker.com/id?1014068
www.nta-monitor.com
http://www.nta-monitor.com/news/vpn-flaws/nortel/vpn-router-dos/
www.securityfocus.com
http://www.securityfocus.com/archive/1/399423
Patch
http://www.securityfocus.com/bid/13792
More from Contivity
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CVE-2007-2334
Nortel VPN Router (aka Contivity) 1000, 2000, 4000, and 5000 before 5_05.149, 5_05.3xx before 5_05.304, and 6.x before 6_05.140 has two template HTML files lacking certain…
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CVE-2007-2333
Nortel VPN Router (aka Contivity) 1000, 2000, 4000, and 5000 before 5_05.149, 5_05.3xx before 5_05.304, and 6.x before 6_05.140 includes the FIPSecryptedtest1219 and…
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CVE-2005-2579
Nortel Contivity VPN Client V05_01.030, when configuring a certificate to be used as authentication, does not properly drop system privileges, which allows local users to gain…
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CVE-2005-0844
Nortel VPN client 5.01 stores the cleartext password in the memory of the Extranet.exe process, which could allow local users to obtain sensitive information
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CVE-2004-1105
Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive…