AMD Processors security vulnerabilities

AMD Processors are a series of processors developed by American semiconductor company AMD. There are security vulnerabilities in AMD Processors, which stem from insufficient access control granularity. This vulnerability could allow attackers to exploit trusted user-space applications to map...

AMD Ryzen security vulnerabilities

The AMD Ryzen is a central processing unit CPU developed by American semiconductor company AMD. The AMD Ryzen has a security vulnerability caused by insufficient parameter cleaning, which may lead to memory overwriting and the execution of arbitrary code. The following products are affected: AMD...

Null pointer dereference

Incorrect pointer checks within the the FwBlockServiceSmm driver can allow arbitrary RAM modifications During review of the FwBlockServiceSmm driver, certain instances of SpiAccessLib could be tricked into writing 0xff to arbitrary system and SMRAM addresses. Fixed in: INTEL Purley-R: 05.21.51.00...

Multiple AMD processor security vulnerabilities

AMD Processors is a processor from the American company AMD. A security vulnerability exists in AMD CPU Branch. The following products and versions are affected: AMD Athlon™ X4 processor,AMD Ryzen™ Threadripper™ PRO processor,2nd Gen AMD Ryzen™ Threadripper™ processors,3rd Gen AMD Ryzen™...

AMD Ryzen security feature vulnerabilities

AMD Ryzen is a central processing unit CPU from AMD in the United States. A security signature issue vulnerability exists in the AMD Ryzen family of processors, which stems from a lack of validation of the signing key when processing ACP firmware images, and can be exploited by a local privileged...