CVE-2021-31889

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303, PLUSCONTROL 1st Gen All versions, SIMOTICS CONNECT 400 All versions V0.5.0.0. Malformed TCP packets with a corrupted SACK option leads to Information Lea...

CVE-2021-31344

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303, PLUSCONTROL 1st Gen All versions, SIMOTICS CONNECT 400 All versions V0.5.0.0, SIMOTICS CONNECT 400 All versions V1.0.0.0. ICMP echo packets with fake IP...

CVE-2021-31346: Improper Validation of Specified Quantity in Input

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303, PLUSCONTROL 1st Gen All versions, SIMOTICS CONNECT 400 All versions V0.5.0.0, SIMOTICS CONNECT 400 All versions V1.0.0.0. The total length of an ICMP...

CVE-2021-31344: Access of Resource Using Incompatible Type

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303, PLUSCONTROL 1st Gen All versions, SIMOTICS CONNECT 400 All versions V0.5.0.0, SIMOTICS CONNECT 400 All versions V1.0.0.0. ICMP echo packets with fake IP...

PT-2021-6242 · Mentor Graphics +1 · Nucleus Net +11

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions all Capital Embedded AR Classic R20-11 versions prior to V2303 PLUSCONTROL 1st Gen versions all SIMOTICS CONNECT 400 versions prior to V0.5.0.0 APOGEE MBC versions all APOGEE MEC versions all APOGE...

CVE-2021-31890: Improper Handling of Inconsistent Structural Elements

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303, PLUSCONTROL 1st Gen All versions, SIMOTICS CONNECT 400 All versions V0.5.0.0, SIMOTICS CONNECT 400 All versions V1.0.0.0. The total length of an TCP...

PT-2021-19251 · Siemens +1 · Simotics Connect 400 +12

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions all Capital Embedded AR Classic R20-11 versions all prior to V2303 PLUSCONTROL 1st Gen versions all SIMOTICS CONNECT 400 versions all prior to V0.5.0.0 SIMOTICS CONNECT 400 versions all prior to...

CVE-2021-31889: Integer Underflow (Wrap or Wraparound)

A vulnerability has been identified in Capital Embedded AR Classic 431-422 All versions, Capital Embedded AR Classic R20-11 All versions V2303, PLUSCONTROL 1st Gen All versions, SIMOTICS CONNECT 400 All versions V0.5.0.0. Malformed TCP packets with a corrupted SACK option leads to Information Lea...

PT-2021-6895 · Mentor Graphics +1 · Nucleus Net +9

Name of the Vulnerable Software and Affected Versions: Capital Embedded AR Classic 431-422 versions prior to V2303 Capital Embedded AR Classic R20-11 versions prior to V2303 PLUSCONTROL 1st Gen versions prior to the fixed version SIMOTICS CONNECT 400 versions prior to V0.5.0.0 SIMOTICS CONNECT 40...

Siemens Nucleus Improper Input Validation

A vulnerability has been identified in APOGEE MEC/MBC/PXC P2 All versions = V3.0, APOGEE PXC Series P2 All versions = V2.8.2, Desigo PXC Power PC All versions = V2.3x and = V2.3x and = V3.0, VSTAR All versions. By sending specially crafted DHCP packets to a device where the DHCP client is enabled...

CVE-2021-25677

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions = V0.5.0.0 V1.0.0.0, TALON TC Compact BACnet All versions V3.5.5, TALON TC Modular BACnet All versions V3.5.5. The DNS client does not properly randomize DNS transaction IDs. That could allow an attacker to poison the D...

CVE-2021-25677

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions = V0.5.0.0 V1.0.0.0, TALON TC Compact BACnet All versions V3.5.5, TALON TC Modular BACnet All versions V3.5.5. The DNS client does not properly randomize DNS transaction IDs. That could allow an attacker to poison the D...

CVE-2021-25677

CVE-2021-25677 concerns DNS transaction ID randomness in Siemens DNS clients across multiple products (APOGEE PXC BACnet/P2 Ethernet, Nucleus NET/ReadyStart, SIMOTICS CONNECT 400, TALON TC). Root cause: DNS client does not properly randomize transaction IDs, enabling potential DNS cache poisoning...

CVE-2020-27738

CVE-2020-27738 concerns the DNS domain name record decompression in Siemens APOGEE PXC/TALON, Nucleus, SIMOTICS CONNECT 400 and related DNS modules. The issue is improper validation of pointer offsets during DNS response parsing, which can cause a read past the end of an allocated structure and l...

CVE-2020-27736

Summary (supported): CVE-2020-27736 affects Siemens APOGEE PXC (BACnet and P2 Ethernet), Nucleus NET/ReadyStart/Source Code, SIMOTICS CONNECT 400, TALON TC (and related Nucleus/DNS modules). The vulnerability stems from improper validation in the DNS domain name label parsing of DNS responses, wh...

CVE-2020-27736: Improper Null Termination

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions V3.5.5, APOGEE PXC Compact P2 Ethernet All versions V2.8.20, APOGEE PXC Modular BACnet All versions V3.5.5, APOGEE PXC Modular P2 Ethernet All versions V2.8.20, Nucleus NET All versions, Nucleus ReadyStart V3 All versio...

CVE-2020-27737: Out-of-bounds Read

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions V3.5.5, APOGEE PXC Compact P2 Ethernet All versions V2.8.20, APOGEE PXC Modular BACnet All versions V3.5.5, APOGEE PXC Modular P2 Ethernet All versions V2.8.20, Nucleus NET All versions, Nucleus ReadyStart V3 All versio...

CVE-2020-27738: Access of Memory Location After End of Buffer

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions V3.5.5, APOGEE PXC Compact P2 Ethernet All versions V2.8.20, APOGEE PXC Modular BACnet All versions V3.5.5, APOGEE PXC Modular P2 Ethernet All versions V2.8.20, Nucleus NET All versions, Nucleus ReadyStart V3 All versio...

CVE-2021-25677: Use of Insufficiently Random Values

A vulnerability has been identified in APOGEE PXC Compact BACnet All versions = V0.5.0.0 V1.0.0.0, TALON TC Compact BACnet All versions V3.5.5, TALON TC Modular BACnet All versions V3.5.5. The DNS client does not properly randomize DNS transaction IDs. That could allow an attacker to poison the D...

The vulnerability of the syntax analysis function for domain name records in the Simotics Connect 400 software and hardware suite allows a perpetrator to cause service interruptions.

The vulnerability of the syntax analysis function for DNS domain names in the Simotics Connect 400 software/hardware suite is related to reading data beyond the buffer in memory. Exploiting this vulnerability could allow a malicious actor to cause service interruptions...