CVE-2000-0970 Auth bypass in n/a

High 7.5 Published Updated

Remote attackers can hijack secure web sessions by exploiting shared Session ID cookies between secure and insecure IIS sessions.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2000-0970?

CVE-2000-0970 is a high-severity authentication bypass vulnerability in Microsoft Internet Information Server, published on 22 Jan 2001. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

IIS 4.0 and 5.0 .ASP pages send the same Session ID cookie for secure and insecure web sessions, which could allow remote attackers to hijack the secure web session of the user if that user moves to an insecure session, aka the "Session ID Cookie Marking" vulnerability.

Which versions are affected by CVE-2000-0970?

It affects 2 products.

Products include Microsoft Internet Information Server, Microsoft Internet Information Services.

How do I fix CVE-2000-0970?

No fix has been published for CVE-2000-0970 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-2000-0970 being exploited?

There is no known exploitation of CVE-2000-0970 in the wild and no public exploit code.

All Microsoft Internet Information Server vulnerabilities

Sources

Also known as GHSA-rhm7-5gpj-qgx2.

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