critical9.8
CVE-2019-5081
An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 03.01.07(13) and 0…
Impact
An exploitable heap buffer overflow vulnerability exists in the iocheckd service ''I/O-Chec'' functionality of WAGO PFC 200 Firmware version 03.01.07(13) and 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12). A specially crafted set of packets can cause a heap buffer overflow, potentially resulting in code execution. An attacker can send unauthenticated packets to trigger this vulnerability.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Wago | Pfc 200 Firmware | Versions 03.00.39\(12\), 03.01.07\(13\) |
| Wago | Pfc 100 Firmware | Version 03.00.39\(12\) |
Weakness classification
References
- NVD record
- CVE.org record
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0873
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0874
- https://talosintelligence.com/vulnerability_reports/TALOS-2019-0873
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2019-0874