Siemens InsydeH2O Out-of-bounds Write (CVE-2021-45969)

An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not...

Siemens InsydeH2O Time-of-check Time-of-use Race Condition (CVE-2022-32470)

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the FwBlockServiceSmm shared buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitigated using...

Siemens InsydeH2O Time-of-check Time-of-use Race Condition (CVE-2022-32953)

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the SdHostDriver buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitigated by using IOMMU...

Siemens InsydeH2O Out-of-bounds Write (CVE-2021-45970)

An issue was discovered in IdeBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM System Management Mode branch that registers a SWSMI handler that does not sufficient...

Siemens InsydeH2O Time-of-check Time-of-use Race Condition (CVE-2022-32955)

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. DMA attacks on the NvmExpressDxe buffer used by SMM and non-SMM code could cause TOCTOU race-condition issues that could lead to corruption of SMRAM and escalation of privileges. This attack can be mitigated by using IOMMU...

Siemens InsydeH2O Out-of-bounds Write (CVE-2021-42554)

An issue was discovered in Insyde InsydeH2O with Kernel 5.0 before 05.08.42, Kernel 5.1 before 05.16.42, Kernel 5.2 before 05.26.42, Kernel 5.3 before 05.35.42, Kernel 5.4 before 05.42.51, and Kernel 5.5 before 05.50.51. An SMM memory corruption vulnerability in FvbServicesRuntimeDxe allows a...

Siemens InsydeH2O Out-of-bounds Write (CVE-2023-22612)

An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. A malicious host OS can invoke an Insyde SMI handler with malformed arguments, resulting in memory corruption in SMM. Insyde BIOS is typically used in RUGGEDCOM APE products and some SIMATIC devices. Please refer...

Siemens InsydeH2O Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2021-41837)

An issue was discovered in AhciBusDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. Because of an Untrusted Pointer Dereference that causes SMM memory corruption, an attacker may be able to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to...

Siemens InsydeH2O Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2021-33627)

An issue was discovered in Insyde InsydeH2O 5.x, affecting FwBlockServiceSmm. Software SMI services that use the Communicate function of the EFISMMCOMMUNICATIONPROTOCOL do not check whether the address of the buffer is valid, which allows use of SMRAM, MMIO, or OS kernel addresses Insyde BIOS is...

Siemens InsydeH2O Allocation of Resources Without Limits or Throttling (CVE-2021-41840)

An issue was discovered in NvmExpressDxe in the kernel 5.0 through 5.5 in Insyde InsydeH2O. There is an SMM callout that allows an attacker to access the System Management Mode and execute arbitrary code. This occurs because of Inclusion of Functionality from an Untrusted Control Sphere. Insyde...

Siemens InsydeH2O Missing Release of Memory after Effective Lifetime (CVE-2022-35894)

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. The SMI handler for the FwBlockServiceSmm driver uses an untrusted pointer as the location to copy data to an attacker- specified buffer, leading to information disclosure. Insyde BIOS is typically used in RUGGEDCOM APE...

Siemens SIMATIC, SIPLUS Products Integer Overflow or Wraparound (CVE-2023-28831)

The ANSI C OPC UA SDK contains an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate. Thi...

Siemens LOGO! CMR and SIMATIC RTU 3000 Incorrect Calculation of Buffer Size (CVE-2020-36475)

An issue was discovered in Mbed TLS before 2.25.0 and before 2.16.9 LTS and before 2.7.18 LTS. The calculations performed by mbedtlsmpiexpmod are not limited; thus, supplying overly large parameters could lead to denial of service when generating Diffie- Hellman key pairs. This plugin only works...

Siemens LOGO! CMR and SIMATIC RTU 3000 Improper Certificate Validation (CVE-2020-36478)

An issue was discovered in Mbed TLS before 2.25.0 and before 2.16.9 LTS and before 2.7.18 LTS. A NULL algorithm parameters entry looks identical to an array of REAL size zero and thus the certificate is considered valid. However, if the parameters do not match in any way, then the certificate...

Siemens LOGO! CMR and SIMATIC RTU 3000 Use of Insufficiently Random Values (CVE-2021-37186)

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...

The vulnerability of the administration console of the SIMATIC PCS neo web-based system for managing technological processes allows a hacker to obtain the administrator’s Windows account credentials.

The vulnerability of the administration console of the SIMATIC PCS neo web-based process control system is related to the leakage of information about files and directories. Exploiting this vulnerability can allow an attacker to obtain administrator credentials for Windows...

Siemens SIMATIC PCS neo (Administration Console) Information Disclosure Vulnerability

SIMATIC PCS neo Administration Console is a distributed control system DCS. An information disclosure vulnerability exists in Siemens SIMATIC PCS neo Administration Console, which can be exploited by an attacker to obtain credentials and impersonate an administrator user to gain administrator...

CVE-2023-38558

A vulnerability has been identified in SIMATIC PCS neo Administration Console V4.0 All versions, SIMATIC PCS neo Administration Console V4.0 Update 1 All versions. The affected application leaks Windows admin credentials. An attacker with local access to the Administration Console could get the...

CVE-2023-38558

A vulnerability has been identified in SIMATIC PCS neo Administration Console V4.0 All versions, SIMATIC PCS neo Administration Console V4.0 Update 1 All versions. The affected application leaks Windows admin credentials. An attacker with local access to the Administration Console could get the...

Design/Logic Flaw

A vulnerability has been identified in SIMATIC PCS neo Administration Console V4.0 All versions, SIMATIC PCS neo Administration Console V4.0 Update 1 All versions. The affected application leaks Windows admin credentials. An attacker with local access to the Administration Console could get the...