CVE-2019-5082

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
9.8CRITICAL
EPSS
2.7%
top 14.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Wago Pfc100 FirmwareWago Pfc200 Firmware
Timeline
PublishedJan 8
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages4 packages

▶NVDwago/pfc200_firmware03.00.39\(12\), 03.01.07\(13\)+1
▶NVDwago/pfc100_firmware03.00.39\(12\)
▶CVEListV5wago_pfc200Firmware version 03.00.39(12), Firmware version 03.01.07(13)+1
▶CVEListV5wago_pfc100Firmware version 03.00.39(12)

🔴Vulnerability Details

2
GHSA
GHSA-hc2w-f6x6-qrc8: An exploitable heap buffer overflow vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware version 03↗2022-05-24
▶
CVEList
CVE-2019-5082: An exploitable heap buffer overflow vulnerability exists in the iocheckd service I/O-Check functionality of WAGO PFC200 Firmware version 03↗2020-01-08
▶
CVE-2019-5082 (CRITICAL CVSS 9.8) | An exploitable heap buffer overflow | cvebase.io