Heap Buffer Overflow in snap7 TS7Worker Causing DoS
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | n/a | affected |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Davenardella | Snap7 |
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No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.569% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Heap Buffer Overflow in snap7 TS7Worker Causing DoS |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Heap Buffer Overflow in snap7 TS7Worker Function Causes Denial of Service |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
cvssV3_1
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cvssV3_1
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| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Davenardella
Davenardella snap7 |
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| Vendors & Products |
Davenardella
Davenardella snap7 |
| Type | Values Removed | Values Added |
|---|---|---|
| Title | Heap Buffer Overflow in snap7 TS7Worker Function Causes Denial of Service |
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-122 | |
| Metrics |
cvssV3_1
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A heap buffer overflow in the TS7Worker::PerformFunctionWrite() function (/core/s7_server.cpp) of snap7 v1.4.3 allows attackers to cause a Denial of Service (DoS) via a crafted packet. | |
| References |
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