CVE-2018-11451

CVE-2018-11451 affects Siemens EN100 Ethernet Module and SIPROTEC 5 relays and is due to improper input validation. A specially crafted packet sent to port 102/tcp can cause a denial-of-service condition, affecting network availability. A manual restart is required to restore EN100 module functio...

CVE-2018-11452

CVE-2018-11452 affects Siemens EN100 Ethernet Module firmware variants (IEC 61850, PROFINET IO, Modbus TCP, DNP3 TCP, IEC104). The root cause is an improper handling of crafted packets to port 102/TCP that can trigger a Denial-of-Service condition when oscillographs are running, compromising avai...

ICSA-18-347-02 Siemens EN100 Ethernet Communication Module and SIPROTEC 5 Relays (Update A)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low skill level to exploit Vendor: Siemens Equipment: EN100 Ethernet Communication Module and SIPROTEC 5 relays Vulnerabilities: Improper Input Validation 2. UPDATE INFORMATION This updated advisory is a follow-up to the original...

Authorization

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...

CVE-2018-4840

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...

CVE-2018-4838

CVE-2018-4838 affects Siemens EN100 Ethernet module variants (IEC 61850 < V4.30, DNP3 < V1.04, PROFINET IO, Modbus TCP, IEC 104

CVE-2018-4840

CVE-2018-4840 affects Siemens DIGSI 4 and EN100 Ethernet modules (DNP3, IEC 104, IEC 61850, Modbus TCP, PROFINET IO). The issue allows an unauthenticated remote attacker to upload a modified device configuration that overwrites the access-authorization passwords. Affected products include DIGSI 4...

CVE-2018-4838

A vulnerability has been identified in EN100 Ethernet module IEC 61850 variant All versions V4.30, EN100 Ethernet module DNP3 variant All versions V1.04, EN100 Ethernet module PROFINET IO variant All versions, EN100 Ethernet module Modbus TCP variant All versions, EN100 Ethernet module IEC 104...

CVE-2018-4840

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...

ICSA-18-067-02_Siemens SIPROTEC 4, SIPROTEC Compact, and Reyrolle Devices using the EN100 Ethernet Communication Module Extension (Update B)

1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low skill level to exploit Vendor: Siemens Equipment: SIPROTEC 4, SIPROTEC Compact, and Reyrolle devices using the EN100 Ethernet communication module extension Vulnerability: Missing Authentication for Critical Function 2. UPDATE...

Distributed Network Protocol (DNP3) Detection

A Distributed Network Protocol DNP3 Service is running at this host. DNP3 Distributed Network Protocol is a set of communications protocols used between components in process automation systems. DNP3 has become widely utilized in adjacent industries such as water/waste water, transportation and t...

Siemens SIPROTEC 4 and SIPROTEC Compact (Update C)

CVSS v3 8.6 ATTENTION: Remotely exploitable/low skill level to exploit. Vendor: Siemens Equipment: SIPROTEC 4 and SIPROTEC Compact Vulnerabilities: Improper Input Validation, Missing Authorization, Improper Authentication UPDATE INFORMATION This updated advisory is a follow-up to the updated...

VulnCheck KEV: CVE-2015-5374

A vulnerability has been identified in Firmware variant PROFINET IO for EN100 Ethernet module : All versions V1.04.01; Firmware variant Modbus TCP for EN100 Ethernet module : All versions V1.11.00; Firmware variant DNP3 TCP for EN100 Ethernet module : All versions V1.03; Firmware variant...

Bro Buffer Overflow Vulnerability

Bro is an open source framework for network analysis and security monitoring . A security vulnerability exists in the analyzer/protocol/dnp3/DNP3.cc file in Bro versions prior to 2.3.2, which stems from the program failing to properly handle packets of zero length. A remote attacker could exploit...

CVE-2015-1522

analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not reject certain non-zero values of a packet length, which allows remote attackers to cause a denial of service buffer overflow or buffer over-read via a crafted DNP3 packet...

CVE-2015-1522

analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not reject certain non-zero values of a packet length, which allows remote attackers to cause a denial of service buffer overflow or buffer over-read via a crafted DNP3 packet...

CVE-2015-1521

analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not properly handle zero values of a packet length, which allows remote attackers to cause a denial of service buffer overflow or buffer over-read if NDEBUG; otherwise assertion failure via a crafted DNP3 packet...

Buffer overflow

analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not properly handle zero values of a packet length, which allows remote attackers to cause a denial of service buffer overflow or buffer over-read if NDEBUG; otherwise assertion failure via a crafted DNP3 packet...

Buffer overflow

analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not reject certain non-zero values of a packet length, which allows remote attackers to cause a denial of service buffer overflow or buffer over-read via a crafted DNP3 packet...

CVE-2015-1521

analyzer/protocol/dnp3/DNP3.cc in Bro before 2.3.2 does not properly handle zero values of a packet length, which allows remote attackers to cause a denial of service buffer overflow or buffer over-read if NDEBUG; otherwise assertion failure via a crafted DNP3 packet...