CVE-2024-36310

Improper input validation in the SMM communications buffer could allow a privileged attacker to perform an out of bounds read or write to SMRAM potentially resulting in loss of confidentiality or integrity...

CVE-2024-36311

A Time-of-check time-of-use TOCTOU race condition in the SMM communications buffer could allow a privileged attacker to bypass input validation and perform an out of bounds read or write, potentially resulting in loss of confidentiality, integrity, or availability...

CVE-2024-36310

Improper input validation in the SMM communications buffer could allow a privileged attacker to perform an out of bounds read or write to SMRAM potentially resulting in loss of confidentiality or integrity...

CVE-2024-36310

CVE-2024-36310 affects AMD processors via the System Management Mode (SMM) communications buffer. The vulnerability stems from improper input validation, enabling a privileged attacker to perform an out-of-bounds read or write to SMRAM, with potential loss of confidentiality or integrity. Public ...

PT-2026-7460

Name of the Vulnerable Software and Affected Versions affected versions not specified Description A Time-of-check time-of-use TOCTOU race condition exists in the SMM communications buffer. This condition could allow a privileged attacker to bypass input validation and perform an out-of-bounds rea...

Dell Client BIOS Improper SMM Communication Buffer Verification (DSA-2024-104)

The Dell BIOS on the remote device is missing a security patch and is, therefore, affected by an Improper SMM communication buffer verification vulnerability. A physical high privileged attacker could potentially exploit this vulnerability leading to arbitrary writes to SMRAM. Note that Nessus ha...

CVE-2025-7029 SMM Arbitrary Write via Unchecked OcHeader Buffer in Platform Configuration Handler

A vulnerability in the Software SMI handler SwSmiInputValue 0xB2 allows a local attacker to control the RBX register, which is used to derive pointers OcHeader, OcData passed into power and thermal configuration logic. These buffers are not validated before performing multiple structured memory...

CVE-2025-33043 SMM buffer Integrity

APTIOV contains a vulnerability in BIOS where an attacker may cause an Improper Input Validation locally. Successful exploitation of this vulnerability can potentially impact of integrity...

CVE-2023-47252

An issue was discovered in PnpSmm in Insyde InsydeH2O with kernel 5.0 through 5.6. There is a possible out-of-bounds access in the SMM communication buffer, leading to tampering. The PNP-related SMI sub-functions do not verify data size before getting it from the communication buffer, which could...

PT-2024-21234 · Dell · Dell Poweredge Server Bios

Name of the Vulnerable Software and Affected Versions: Dell PowerEdge Server BIOS affected versions not specified Description: The issue is related to an Improper SMM communication buffer verification vulnerability. A physical high privileged attacker could potentially exploit this vulnerability,...

CVE-2022-34421

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34422

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34412

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34416

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34408

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34414

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34420

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34413

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34417

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...

CVE-2022-34411

Dell PowerEdge BIOS and Dell Precision BIOS contain an Improper SMM communication buffer verification vulnerability. A local malicious user with high Privileges may potentially exploit this vulnerability to perform arbitrary code execution or cause denial of service...