CVE-2021-37186 - CERT CVE
ID CVE-2021-37186
Sažetak A vulnerability has been identified in LOGO! CMR2020 (All versions < V2.2), LOGO! CMR2040 (All versions < V2.2), SIMATIC RTU3010C (All versions < V4.0.9), SIMATIC RTU3030C (All versions < V4.0.9), SIMATIC RTU3031C (All versions < V4.0.9), SIMATIC RTU3041C (All versions < V4.0.9). The underlying TCP/IP stack does not properly calculate the random numbers used as ISN (Initial Sequence Numbers). An adjacent attacker with network access to the LAN interface could interfere with traffic, spoof the connection and gain access to sensitive information.
Reference
CVSS
Base: 4.8
Impact: 4.9
Exploitability:6.5
Pristup
VektorSloženostAutentikacija
ADJACENT_NETWORK LOW NONE
Impact
PovjerljivostCjelovitostDostupnost
PARTIAL PARTIAL NONE
CVSS vektor AV:A/AC:L/Au:N/C:P/I:P/A:N
Zadnje važnije ažuriranje 29-04-2022 - 17:19
Objavljeno 14-09-2021 - 11:15