Advantech WebAccess HMI Designer up to 2.1.9.23 MCR File out-of-bounds write

Summaryinfo

A vulnerability classified as critical was found in Advantech WebAccess HMI Designer up to 2.1.9.23. Affected by this vulnerability is an unknown functionality of the component MCR File Handler. Such manipulation leads to out-of-bounds write. This vulnerability is referenced as CVE-2019-10961. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Advantech WebAccess HMI Designer up to 2.1.9.23 (SCADA Software) and classified as critical. Affected by this issue is an unknown function of the component MCR File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In Advantech WebAccess HMI Designer Version 2.1.9.23 and prior, processing specially crafted MCR files lacking proper validation of user supplied data may cause the system to write outside the intended buffer area, allowing remote code execution.

The weakness was published 08/02/2019. This vulnerability is handled as CVE-2019-10961 since 04/08/2019. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• SCADA Software

Vendor

• Advantech

Name

• WebAccess HMI Designer

Version

• 2.1.9.0
• 2.1.9.1
• 2.1.9.2
• 2.1.9.3
• 2.1.9.4
• 2.1.9.5
• 2.1.9.6
• 2.1.9.7
• 2.1.9.8
• 2.1.9.9
• 2.1.9.10
• 2.1.9.11
• 2.1.9.12
• 2.1.9.13
• 2.1.9.14
• 2.1.9.15
• 2.1.9.16
• 2.1.9.17
• 2.1.9.18
• 2.1.9.19
• 2.1.9.20
• 2.1.9.21
• 2.1.9.22
• 2.1.9.23

License

• commercial

Website

• Vendor: https://www.advantech.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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