CVE-2023-33200 – Mali GPU Kernel Driver Allows Improper GPU Memory Processing Operations
https://notcve.org/view.php?id=CVE-2023-33200
A local non-privileged user can make improper GPU processing operations to exploit a software race condition. If the system’s memory is carefully prepared by the user, then this in turn could give them access to already freed memory. Un usuario local sin privilegios puede realizar operaciones de procesamiento de GPU inadecuadas para aprovechar una condición de carrera del software. Si el usuario prepara cuidadosamente la memoria del sistema, esto a su vez podría darle acceso a la memoria ya liberada. • https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities • CWE-416: Use After Free •
CVE-2023-4211 – Arm Mali GPU Kernel Driver Use-After-Free Vulnerability
https://notcve.org/view.php?id=CVE-2023-4211
A local non-privileged user can make improper GPU memory processing operations to gain access to already freed memory. Un usuario local sin privilegios puede realizar operaciones inadecuadas de procesamiento de la memoria de la GPU para obtener acceso a la memoria ya liberada. Arm Mali GPU Kernel Driver contains a use-after-free vulnerability that allows a local, non-privileged user to make improper GPU memory processing operations to gain access to already freed memory. • https://developer.arm.com/Arm%20Security%20Center/Mali%20GPU%20Driver%20Vulnerabilities • CWE-416: Use After Free •
CVE-2023-40271
https://notcve.org/view.php?id=CVE-2023-40271
In Trusted Firmware-M through TF-Mv1.8.0, for platforms that integrate the CryptoCell accelerator, when the CryptoCell PSA Driver software Interface is selected, and the Authenticated Encryption with Associated Data Chacha20-Poly1305 algorithm is used, with the single-part verification function (defined during the build-time configuration phase) implemented with a dedicated function (i.e., not relying on usage of multipart functions), the buffer comparison during the verification of the authentication tag does not happen on the full 16 bytes but just on the first 4 bytes, thus leading to the possibility that unauthenticated payloads might be identified as authentic. This affects TF-Mv1.6.0, TF-Mv1.6.1, TF-Mv1.7.0, and TF-Mv1.8. En Trusted Firmware-M hasta TF-Mv1.8.0, para plataformas que integran el acelerador CryptoCell, cuando se selecciona la Interfaz del software CryptoCell PSA Driver y se utiliza el algoritmo Cifrado Autenticado con Datos Asociados Chacha20-Poly1305, con la verificación de una función single-part (definida durante la fase de configuración en tiempo de compilación) implementada con una función dedicada (es decir, que no depende del uso de funciones multipart), la comparación del búfer de meoria durante la verificación de la etiqueta de autenticación no ocurre en los 16 bytes completos sino solo en los primeros 4 bytes, lo que genera la posibilidad de que los payloads no autenticados puedan identificarse como auténticas. Esto afecta a TF-Mv1.6.0, TF-Mv1.6.1, TF-Mv1.7.0 y TF-Mv1.8. • https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/docs/security/security_advisories/cc3xx_partial_tag_compare_on_chacha20_poly1305.rst https://tf-m-user-guide.trustedfirmware.org/releases/index.html • CWE-697: Incorrect Comparison •
CVE-2022-43703 – Incomplete verification of installation file signature
https://notcve.org/view.php?id=CVE-2022-43703
An installer that loads or executes files using an unconstrained search path may be vulnerable to substitute files under control of an attacker being loaded or executed instead of the intended files. • https://developer.arm.com/documentation/ka005596/latest https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00930.html • CWE-427: Uncontrolled Search Path Element •
CVE-2022-43702 – Incomplete verification of installation file signature
https://notcve.org/view.php?id=CVE-2022-43702
When the directory containing the installer does not have sufficiently restrictive file permissions, an attacker can modify (or replace) the installer to execute malicious code. • https://developer.arm.com/documentation/ka005596/latest https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00930.html • CWE-276: Incorrect Default Permissions CWE-284: Improper Access Control •