CVE-2007-4473 Memory corruption in n/a
Remote attackers can execute arbitrary code or cause denial of service in Gesytec Easylon OPC Server via improper validation of server handles.
- 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-2007-4473?
CVE-2007-4473 is a critical memory corruption vulnerability in n/a, published on 17 Dec 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Gesytec Easylon OPC Server before 2.3.44 does not properly validate server handles, which allows remote attackers to execute arbitrary code or cause a denial of service via unspecified network traffic to the OLE for Process Control (OPC) interface, probably related to free operations on arbitrary memory addresses through certain Remove functions, and read and write operations on arbitrary memory addresses through certain Set, Read, and Write functions.
Weakness: CWE-119
Which versions are affected by CVE-2007-4473?
It affects 1 product.
Products include Gesytec Easylon Opc Server.
How do I fix CVE-2007-4473?
No fix has been published for CVE-2007-4473 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-2007-4473 being exploited?
There is no known exploitation of CVE-2007-4473 in the wild and no public exploit code.
Sources
Also known as GHSA-h5qf-mmv4-97gc.