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Critical severity9.8NVD Advisory· Published Jan 8, 2020· Updated Jun 17, 2026

CVE-2019-5082

CVE-2019-5082

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

5
  • Wago/Pfc200 Firmwarellm-fuzzy3 versions
    03.01.07(13), 03.00.39(12)+ 2 more
    • (no CPE)range: 03.01.07(13), 03.00.39(12)
    • cpe:2.3:o:wago:pfc200_firmware:03.00.39\(12\):*:*:*:*:*:*:*
    • cpe:2.3:o:wago:pfc200_firmware:03.01.07\(13\):*:*:*:*:*:*:*
  • Wago/Pfc100 Firmwarellm-fuzzy2 versions
    03.00.39(12)+ 1 more
    • (no CPE)range: 03.00.39(12)
    • cpe:2.3:o:wago:pfc100_firmware:03.00.39\(12\):*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

0

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