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.
References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2019-0963 Exploit Technical Description Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: talos

Published: 2020-03-11T23:25:07

Updated: 2020-03-11T23:25:07

Reserved: 2019-01-04T00:00:00


Link: CVE-2019-5177

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2020-03-12T00:15:18.227

Modified: 2020-03-12T19:00:00.150


Link: CVE-2019-5177

JSON object: View

cve-icon Redhat Information

No data.

CWE