CVE-2006-1651 Security feature bypass in n/a

High 7.5 Published Updated

Remote attackers may bypass ICMP and TCP filtering rules in Microsoft ISA Server 2004 using IPv6 packets, though this claim is disputed.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2006-1651?

CVE-2006-1651 is a high-severity vulnerability in n/a, published on 6 Apr 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Microsoft ISA Server 2004 allows remote attackers to bypass certain filtering rules, including ones for (1) ICMP and (2) TCP, via IPv6 packets. NOTE: An established researcher has disputed this issue, saying that "Neither ISA Server 2004 nor Windows 2003 Basic Firewall support IPv6 filtering ... This is different network protocol.

Which versions are affected by CVE-2006-1651?

It affects 1 product.

Products include Microsoft Isa Server.

How do I fix CVE-2006-1651?

No fix has been published for CVE-2006-1651 yet. Limit exposure of the affected software until one is available.

Is CVE-2006-1651 being exploited?

There is no known exploitation of CVE-2006-1651 in the wild and no public exploit code.

Sources

Also known as GHSA-2988-2x63-c565.

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