CVE-2020-12497
01.07.2020, 16:15
PLCopen XML file parsing in Phoenix Contact PC Worx and PC Worx Express version 1.87 and earlier can lead to a stack-based overflow. Manipulated PC Worx projects could lead to a remote code execution due to insufficient input data validation.Enginsight
| Vendor | Product | Version |
|---|---|---|
| phoenixcontact | pc_worx | 𝑥 < 1.87 |
| phoenixcontact | pc_worx_express | 𝑥 ≤ 1.87 |
𝑥
= Vulnerable software versions
Common Weakness Enumeration
- CWE-121 - Stack-based Buffer OverflowA stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
- CWE-787 - Out-of-bounds WriteThe software writes data past the end, or before the beginning, of the intended buffer.
References