CVE-2007-1644 Auth bypass in n/a

Critical 10.0 Published Updated

Remote attackers can bypass authentication to modify DNS records, enabling man-in-the-middle attacks and denial of service on Windows DNS Server.

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-2007-1644?

CVE-2007-1644 is a critical authentication bypass vulnerability in n/a, published on 24 Mar 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The dynamic DNS update mechanism in the DNS Server service on Microsoft Windows does not properly authenticate clients in certain deployments or configurations, which allows remote attackers to change DNS records for a web proxy server and conduct man-in-the-middle (MITM) attacks on web traffic, conduct pharming attacks by poisoning DNS records, and cause a denial of service (erroneous name resolution).

Which versions are affected by CVE-2007-1644?

It affects 1 product.

Products include Microsoft All Windows.

How do I fix CVE-2007-1644?

No fix has been published for CVE-2007-1644 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2007-1644 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-1644 exists.

Public exploit code: 1 Exploit-DB entry.

Sources

Also known as GHSA-qrx5-mvf5-839q.

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