Siemens InsydeH2O Improper Input Validation (CVE-2022-36448)

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. There is an SMM memory corruption vulnerability in the Software SMI handler in the PnpSmm driver. Insyde BIOS is typically used in RUGGEDCOM APE products and some SIMATIC devices. Please refer to the vendor advisory for a...

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 Improper Information Protection (CVE-2023-27471)

An issue was discovered in Insyde InsydeH2O with kernel 5.0 through 5.5. UEFI implementations do not correctly protect and validate information contained in the 'MeSetup' UEFI variable. On some systems, this variable can be overwritten using operating system APIs. Exploitation of this vulnerabili...

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 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 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-2021-45970)

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 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 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...

Rockwell Automation Select Logix Communication Modules Stack-Based Buffer Overflow (CVE-2023-2262)

A buffer overflow vulnerability exists in the Rockwell Automation select 1756-EN communication devices. If exploited, a threat actor could potentially leverage this vulnerability to perform a remote code execution. To exploit this vulnerability, a threat actor would have to send a maliciously...

Siemens LOGO! 8 BM Missing Authentication For Critical Function (CVE-2020-25228)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. A service available on port 10005/tcp of the affected devices could allow complete access to all services without authorization. An attacker could gain full control over an affected device, if he has access...

Siemens LOGO! 8 BM Use of a Broken or Risky Cryptographic Algorithm (CVE-2020-25230)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. Due to the usage of an outdated cipher mode on port 10005/tcp, an attacker could extract the encryption key from a captured communication with the device. This plugin only works with Tenable.ot. Please visi...

Siemens LOGO! 8 BM Use of Hard-Coded Cryptographic Key (CVE-2020-25231)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3, LOGO! Soft Comfort All versions V8.3. The encryption of program data for the affected devices uses a static key. An attacker could use this key to extract confidential information from protected program...

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! 8 BM Use of Hard-Coded Cryptographic Key (CVE-2020-25233)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. The firmware update of affected devices contains the private RSA key that is used as a basis for encryption of communication with the device. This plugin only works with Tenable.ot. Please visit...

Siemens LOGO! Web Server Buffer Copy Without Checking Size of Input (CVE-2020-7593)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants V1.81.01 - V1.81.03, LOGO! 8 BM incl. SIPLUS variants V1.82.01, LOGO! 8 BM incl. SIPLUS variants V1.82.02. A buffer overflow vulnerability exists in the Web Server functionality of the device. A remote unauthenticated attacke...

Siemens LOGO! 8 BM Missing Authentication For Critical Function (CVE-2019-10919)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3. Attackers with access to port 10005/tcp could perform device reconfigurations and obtain project files from the devices. The system manual recommends to protect access to this port. The security vulnerabili...

Siemens LOGO! 8 BM Improper Handling of Exceptional Conditions (CVE-2020-25236)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions. The control logic CL the LOGO! 8 executes could be manipulated in a way that could cause the device executing the CL to improperly handle the manipulation and crash. After successful execution of the attack, the...

Siemens LOGO! 8 BM Use of Hard-Coded Cryptographic Key (CVE-2020-25234)

A vulnerability has been identified in LOGO! 8 BM incl. SIPLUS variants All versions V8.3, LOGO! Soft Comfort All versions V8.3. The LOGO! program files generated and used by the affected components offer the possibility to save user-defined functions UDF in a password protected way. This...