CVE-2019-5082: Buffer Overflow
First published: Wed Jan 08 2020(Updated: )
An exploitable heap buffer overflow vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware version 03.01.07(13), WAGO PFC200 Firmware version 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.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| WAGO PFC200 Firmware | =03.00.39\(12\) | |
| WAGO PFC200 Firmware | =03.01.07\(13\) | |
| WAGO PFC200 | ||
| WAGO PFC100 Firmware | =03.00.39\(12\) | |
| WAGO PFC100 |
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Frequently Asked Questions
What is CVE-2019-5082?
CVE-2019-5082 is an exploitable heap buffer overflow vulnerability in the iocheckd service I/O-Check functionality of WAGO PFC200 and PFC100 firmware.
What is the severity of CVE-2019-5082?
The severity of CVE-2019-5082 is critical, with a CVSS score of 9.8.
Which software versions are affected by CVE-2019-5082?
WAGO PFC200 Firmware version 03.01.07(13), WAGO PFC200 Firmware version 03.00.39(12), and WAGO PFC100 Firmware version 03.00.39(12) are affected by CVE-2019-5082.
How does the vulnerability in CVE-2019-5082 occur?
The vulnerability in CVE-2019-5082 occurs when a specially crafted set of packets is processed by the iocheckd service, causing a heap buffer overflow.
Is WAGO PFC200 and PFC100 firmware vulnerable to CVE-2019-5082?
Yes, WAGO PFC200 and PFC100 firmware versions mentioned earlier are vulnerable to CVE-2019-5082.
- collector/nvd-index
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/tags
- agent/type
- agent/event
- agent/description
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- vendor/wago
- canonical/wago pfc200 firmware
- version/wago pfc200 firmware/03.00.39\(12\)
- version/wago pfc200 firmware/03.01.07\(13\)
- canonical/wago pfc200
- canonical/wago pfc100 firmware
- version/wago pfc100 firmware/03.00.39\(12\)
- canonical/wago pfc100