CVE-2007-5256 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via buffer overflows in FSD server software, requiring low privileges for one vector.

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

What is CVE-2007-5256?

CVE-2007-5256 is a high-severity memory corruption vulnerability in n/a, published on 6 Oct 2007. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Multiple stack-based buffer overflows in FSD 2.052 d9 and earlier, and FSFDT FSD 3.000 d9 and earlier, allow (1) remote attackers to execute arbitrary code via a long HELP command on TCP port 3010 to the sysuser::exechelp function in sysuser.cc and (2) remote authenticated users to execute arbitrary code via long commands on TCP port 6809 to the servinterface::sendmulticast function in servinterface.cc, as demonstrated by a PIcallsign command.

Weakness: CWE-119

Which versions are affected by CVE-2007-5256?

It affects 1 product.

Products include Mcdu Fsd.

How do I fix CVE-2007-5256?

No fix has been published for CVE-2007-5256 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2007-5256 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-5256 exists.

Public exploit code: 3 Exploit-DB entries.

Sources

Also known as GHSA-x24x-32q2-mhm4.

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