Advisory Details

April 3rd, 2014

Schneider Electric OPC Factory Server OFS Client Stack Buffer Overflow Remote Code Execution Vulnerability

CVE ID	CVE-2014-0774
CVSS SCORE	6.8, AV:L/AC:L/Au:S/C:C/I:C/A:C
AFFECTED VENDORS	Schneider Electric
AFFECTED PRODUCTS	OPC Factory Server
VULNERABILITY DETAILS	This vulnerability allows attackers to execute arbitrary code on vulnerable installations of Schneider Electric OFS Client. User interaction is required to exploit this vulnerability in that the target must load a malicious file. The specific flaw exists within the parsing of the configuration file. A crafted configuration file will result in an exploitable stack buffer overflow. An attacker can use this to execute arbitrary code in the context of the OFS Client.
ADDITIONAL DETAILS	Schneider Electric has issued an update to correct this vulnerability. More details can be found at: http://ics-cert.us-cert.gov/advisories/ICSA-14-058-02
DISCLOSURE TIMELINE	2014-01-13 - Vulnerability reported to vendor 2014-04-03 - Coordinated public release of advisory
CREDIT	0x7A240E67

BACK TO ADVISORIES