CVE-2014-0789 Schneider Electric OPC Factory Server Buffer Overflow
Remote attackers can cause denial of service in Schneider Electric OPC Factory Server via buffer overflows in the ActiveX control.
- 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-2014-0789?
CVE-2014-0789 is a medium-severity memory corruption vulnerability in Schneider Electric OPC Factory Server (OFS), published on 4 Apr 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple buffer overflows in the OPC Automation 2.0 Server Object ActiveX control in Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 3.5 and earlier, TLXCDSTOFS33 3.5 and earlier, TLXCDLUOFS33 3.5 and earlier, TLXCDLTOFS33 3.5 and earlier, and TLXCDLFOFS33 3.5 and earlier allow remote attackers to cause a denial of service via long arguments to unspecified functions.
Which versions are affected by CVE-2014-0789?
It affects 5 products.
Products include Schneider-Electric Opc Factory Server Tlxcdlfofs, Schneider-Electric Opc Factory Server Tlxcdltofs, Schneider-Electric Opc Factory Server Tlxcdluofs, Schneider-Electric Opc Factory Server Tlxcdstofs, Schneider-Electric Opc Factory Server Tlxcdsuofs.
How do I fix CVE-2014-0789?
No fix has been published for CVE-2014-0789 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-2014-0789 being exploited?
There is no known exploitation of CVE-2014-0789 in the wild and no public exploit code.
Sources
Also known as GHSA-qqfp-jq79-xh4v.