An exploitable command injection vulnerability exists in the iocheckd service ‘I/O-Check’ function of the 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. At 0x1e840 the extracted ntp value from the xml file is used as an argument to /etc/config-tools/config_sntp time-server-%d=<contents of ntp node> using sprintf(). This command is later executed via a call to system(). This is done in a loop and there is no limit to how many ntp entries will be parsed from the xml file.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: talos
Published: 2020-03-11T22:18:37
Updated: 2024-08-04T19:47:56.615Z
Reserved: 2019-01-04T00:00:00
Link: CVE-2019-5172
Vulnrichment
No data.
NVD
Status : Modified
Published: 2020-03-11T23:15:11.560
Modified: 2024-11-21T04:44:29.287
Link: CVE-2019-5172
Redhat
No data.