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CVE-2014-0779

Schneider Electric StruxureWare SCADA Expert ClearSCADA Improper Restriction of Operations within the Bounds of a Memory Buffer

Medium6.8EPSS 1.5%
Published
Updated
Reserved
Assigned by
icscert

Description

The PLC driver in ServerMain.exe in the Kepware KepServerEX 4 component in Schneider Electric StruxureWare SCADA Expert ClearSCADA 2010 R2 build 71.4165, 2010 R2.1 build 71.4325, 2010 R3 build 72.4560, 2010 R3.1 build 72.4644, 2013 R1 build 73.4729, 2013 R1.1 build 73.4832, 2013 R1.1a build 73.4903, 2013 R1.2 build 73.4955, and 2013 R2 build 74.5094 allows remote attackers to cause a denial of service (application crash) via a crafted OPF file (aka project file).

Scores

CVSS scores of CVE-2014-0779, by who scored it
Scored byCVSSScoreVector
icscertCNA (assigner)2.0Medium6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
NVDNVD · Modified2.0Medium6.8AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS (exploitation in 30 days)
1.5% · top 26% of all CVEs (2 Nov 2026)

Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.8.

Weakness

Affected products

  • Schneider Electric · ClearSCADA

    • affected 2010 R2 (build 71.4165)
    • affected 2010 R2.1 (build 71.4325)
    • affected 2010 R3 (build 72.4560)
    • affected 2010 R3.1 (build 72.4644)

  • Schneider Electric · SCADA Expert ClearSCADA

    • affected 2013 R1 (build 73.4729)
    • affected 2013 R1.1 (build 73.4832)
    • affected 2013 R1.1a (build 73.4903)
    • affected 2013 R1.2 (build 73.4955)
    • affected 2013 R2 (build 74.5094)

What to do

Solution: Schneider Electric recommends that customers using the vulnerable product versions to: * Uninstall the Kepware driver in the vulnerable product versions and migrate to an external installation of KepServerEX V5. * Guidance and assistance is available from Schneider Electric Technical Application Support at: http://products.schneider-electric.us/products-services/services/automation-and-control-services/tel... http://products.schneider-electric.us/products-services/services/automation-and-control-services/telephone-and-software-support/telephone-support-service/ . Kepware has confirmed this vulnerability is not present in KepServerEX V5. The security announcement affecting the SCADA Expert ClearSCADA File Parsing Vulnerability is available here: http://download.schneider-electric.com/files?p_Doc_Ref=SEVD%202014-024-01 .

References (3)

Sources

The same CVE in the primary databases and aggregators, to check against.

Record last updated .