CVE-2019-5176

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
5.5MEDIUM
EPSS
0.1%
top 80.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Wago Wago Pfc200Wago Pfc200 Firmware
Timeline
PublishedMar 12
Latest updateMay 24

Description

An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware version 03.02.02(14). An attacker can send a specially crafted packet to trigger the parsing of this cache file.The destination buffer sp+0x40 is overflowed with the call to sprintf() for any gateway values that are greater than 512-len(‘/etc/config-tools/config_default_gateway number=0 state=enabled value=‘) in length. A gateway value of length 0x7e2…

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages2 packages

▶NVDwago/pfc200_firmware03.02.02\(14\)
▶CVEListV5wago/wago_pfc200Firmware version 03.02.02(14)

🔴Vulnerability Details

2
GHSA
GHSA-mp93-g9m9-rwh8: An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware ver↗2022-05-24
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CVEList
CVE-2019-5176: An exploitable stack buffer overflow vulnerability vulnerability exists in the iocheckd service ‘I/O-Check’ functionality of WAGO PFC 200 Firmware ver↗2020-03-11
▶