ZDI-CAN-10147: Phoenix Contact Automationworx PLCOpen XML File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Phoenix Contact Automationworx. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of PLCOpen XML files. When parsing the pou element, the process does not properly validate the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Phoenix Contact Automationworx |
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Reference Links
Frequently Asked Questions
What is the severity of ZDI-CAN-10147?
ZDI-CAN-10147 has a critical severity rating due to its ability to allow remote code execution.
How do I fix ZDI-CAN-10147?
To fix ZDI-CAN-10147, ensure that you update Phoenix Contact Automationworx to the latest version provided by the vendor.
What does ZDI-CAN-10147 allow an attacker to do?
ZDI-CAN-10147 allows remote attackers to execute arbitrary code on affected installations upon user interaction.
Is user interaction required to exploit ZDI-CAN-10147?
Yes, user interaction is required as the target must visit a malicious page or open a malicious file for the exploit to succeed.
Which software is affected by ZDI-CAN-10147?
ZDI-CAN-10147 affects Phoenix Contact Automationworx installations.
- agent/references
- agent/softwarecombine
- collector/zdi-advisory
- source/ZDI
- alias/ZDI-20-825
- alias/ZDI-CAN-10147
- alias/CVE-2020-12497
- agent/software-canonical-lookup
- agent/severity
- agent/title
- agent/type
- agent/event
- agent/description
- agent/tags
- agent/source
- vendor/phoenix contact
- canonical/phoenix contact automationworx