CVE-2005-1802

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.

5.0

CVSS

Severity: Medium

CVSS 2.0 •

EPSS 0.76% Top 30%

Vendor Advisory securityfocus.com

Affected: n/a n/a

References

Link	Tags
http://securitytracker.com/id?1014068	vdb entry
http://www.securityfocus.com/bid/13792	vdb entry patch vendor advisory
http://www.nta-monitor.com/news/vpn-flaws/nortel/vpn-router-dos/
http://www.securityfocus.com/archive/1/399423	mailing list

Frequently Asked Questions

What is the severity of CVE-2005-1802?: CVE-2005-1802 has been scored as a medium severity vulnerability.
How to fix CVE-2005-1802?: To fix CVE-2005-1802, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2005-1802 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2005-1802 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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