CVE-1999-0241 Auth bypass in n/a

Critical 10.0 Published Updated

Remote attackers can execute arbitrary commands on X Windows systems by guessing magic cookies, requiring immediate patching.

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-1999-0241?

CVE-1999-0241 is a critical authentication bypass vulnerability in Sgi Irix, published on 4 Feb 2000. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Guessable magic cookies in X Windows allows remote attackers to execute commands, e.g. through xterm.

Which versions are affected by CVE-1999-0241?

It affects 4 products.

Products include Sgi Irix, Sun Solaris, Sun Sunos, Xfree86 Project X11r6.

How do I fix CVE-1999-0241?

No fix has been published for CVE-1999-0241 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-1999-0241 being exploited?

There is no known exploitation of CVE-1999-0241 in the wild and no public exploit code.

All Sgi Irix vulnerabilities

Sources

Also known as GHSA-hfc5-q2rr-c8v7.

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