CVE-2014-0774 Schneider Electric OFS Stack Buffer Overflow
Local attackers can exploit a stack buffer overflow in the C++ sample client via a malformed configuration file to gain elevated privileges.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2014-0774?
CVE-2014-0774 is a medium-severity memory corruption vulnerability in Schneider Electric TLXCDLFOFS33, published on 28 Feb 2014. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Stack-based buffer overflow in the C++ sample client in Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 - 3.35, TLXCDSTOFS33 - 3.35, TLXCDLUOFS33 - 3.35, TLXCDLTOFS33 - 3.35, and TLXCDLFOFS33 - 3.35 allows local users to gain privileges via vectors involving a malformed configuration file.
Which versions are affected by CVE-2014-0774?
It affects 6 products.
Products include Schneider-Electric Ofs Test Client Tlxcdlfofs33, Schneider-Electric Ofs Test Client Tlxcdltofs33, Schneider-Electric Ofs Test Client Tlxcdluofs33, Schneider-Electric Ofs Test Client Tlxcdstofs33, Schneider-Electric Ofs Test Client Tlxcdsuofs33, Schneider-Electric Opc Factory Server.
How do I fix CVE-2014-0774?
No fix has been published for CVE-2014-0774 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-2014-0774 being exploited?
There is no known exploitation of CVE-2014-0774 in the wild and no public exploit code.
Sources
Also known as GHSA-23h3-v846-4gxf.