CVE-2019-5178 - CERT CVE
ID CVE-2019-5178
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+0x440 is overflowed with the call to sprintf() for any hostname values that are greater than 1024-len(‘/etc/config-tools/change_hostname hostname=‘) in length. A hostname value of length 0x3fd will cause the service to crash.
Reference
CVSS
Base: 4.6
Impact: 6.4
Exploitability:3.9
Pristup
VektorSloženostAutentikacija
LOCAL LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL PARTIAL PARTIAL
CVSS vektor AV:L/AC:L/Au:N/C:P/I:P/A:P
Zadnje važnije ažuriranje 17-03-2020 - 14:18
Objavljeno 12-03-2020 - 00:15