CVE-2019-5176 - CERT CVE
ID CVE-2019-5176
Sažetak 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 will cause the service to crash.
Reference
CVSS
Base: 2.1
Impact: 2.9
Exploitability:3.9
Pristup
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
NONE NONE PARTIAL
CVSS vektor AV:L/AC:L/Au:N/C:N/I:N/A:P
Zadnje važnije ažuriranje 17-03-2020 - 18:16
Objavljeno 12-03-2020 - 00:15