Schneider Electric OPC Factory Server Buffer Overflow
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5epss 2.5%
exploitation probability
2.5%top 17% of all CVEs
observed exploitation
nono source reports it
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.
AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected products
Schneider Electric · OPC Factory Server (OFS)References
http://ics-cert.us-cert.gov/advisories/ICSA-14-093-01https://www.cisa.gov/news-events/ics-advisories/icsa-14-093-01http://www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.pagehttp://www.schneider-electric.com/corporate/en/support/cybersecurity/viewer-news.page?c_filepath=/templatedata/Content/News/data/en/local/cybersecurity/general_information/2014/03/20140325_vulnerability_disclosure_opc_factory_server.xml