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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Schneider Electric OPC Factory Server (OFS)
Default version status: unaffected
0 to ≤ TLXCDSUOFS33 – V3.5affected0 to ≤ TLXCDSTOFS33 – V3.5affected0 to ≤ TLXCDLUOFS33 – V3.5affected0 to ≤ TLXCDLTOFS33 – V3.5affected0 to ≤ TLXCDLFOFS33 – V3.5affected
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-14-093-01 ↗
- http://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 ↗
- http://www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page ↗
- http://ics-cert.us-cert.gov/advisories/ICSA-14-093-01 ↗