Vulnerability Monitor

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CVE-2018-4839

A vulnerability has been identified in DIGSI 4 (All versions < V4.92), EN100 Ethernet module DNP3 variant (All versions < V1.05.00), EN100 Ethernet module IEC 104 variant (All versions), EN100 Ethernet module IEC 61850 variant (All versions < V4.30), EN100 Ethernet module Modbus TCP variant (All versions), EN100 Ethernet module PROFINET IO variant (All versions), Other SIPROTEC 4 relays (All versions), Other SIPROTEC Compact relays (All versions), SIPROTEC 4 7SD80 (All versions < V4.70), SIPROTEC 4 7SJ61 (All versions < V4.96), SIPROTEC 4 7SJ62 (All versions < V4.96), SIPROTEC 4 7SJ64 (All versions < V4.96), SIPROTEC 4 7SJ66 (All versions < V4.30), SIPROTEC Compact 7SJ80 (All versions < V4.77), SIPROTEC Compact 7SK80 (All versions < V4.77). An attacker with local access to the engineering system or in a privileged network position and able to obtain certain network traffic could possibly reconstruct access authorization passwords.

Published

2018-03-08T17:29:00.257

Last Modified

2024-11-21T04:07:33.527

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 5.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: SINGLE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

6.8

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-326
  • Type: Secondary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System siemens siprotec_compact_7sj80_firmware < 4.77 Yes
Hardware siemens siprotec_compact_7sj80 - No
Operating System siemens siprotec_compact_7sk80_firmware < 4.77 Yes
Hardware siemens siprotec_compact_7sk80 - No
Operating System siemens siprotec_4_7sj66_firmware < 4.30 Yes
Hardware siemens siprotec_4_7sj66 - No
Operating System siemens digsi_4 < 4.92 Yes
Operating System siemens en100_ethernet_module_iec_104_firmware - Yes
Hardware siemens en100_ethernet_module_iec_104 - No
Operating System siemens en100_ethernet_module_dnp3_firmware - Yes
Hardware siemens en100_ethernet_module_dnp3 - No
Operating System siemens en100_ethernet_module_modbus_tcp_firmware - Yes
Hardware siemens en100_ethernet_module_modbus_tcp - No
Operating System siemens en100_ethernet_module_profinet_io_firmware - Yes
Hardware siemens en100_ethernet_module_profinet_io - No
Operating System siemens en100_ethernet_module_iec_61850_firmware < 4.30 Yes
Hardware siemens en100_ethernet_module_iec_61850 - No
References