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CVE-2019-5177
Published: Mar 11, 2020
Modified: Aug 4, 2024
PUBLISHED
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). The destination buffer sp+0x440 is overflowed with the call to sprintf() for any domainname values that are greater than 1024-len(‘/etc/config-tools/edit_dns_server domain-name=‘) in length. A domainname value of length 0x3fa will cause the service to crash.
| Vendor | Product | Versions |
|---|---|---|
Wago | WAGO PFC200 | affected Firmware version 03.02.02(14) |
References
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