CVSS: 9.0EPSS: 0%CPEs: 178EXPL: 0CVE-2023-20558
https://notcve.org/view.php?id=CVE-2023-20558
23 Mar 2023 — Insufficient control flow management in AmdCpmOemSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to an escalation of privileges. • https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html • CWE-670: Always-Incorrect Control Flow Implementation •
CVSS: 9.0EPSS: 0%CPEs: 178EXPL: 0CVE-2023-20559
https://notcve.org/view.php?id=CVE-2023-20559
23 Mar 2023 — Insufficient control flow management in AmdCpmGpioInitSmm may allow a privileged attacker to tamper with the SMM handler potentially leading to escalation of privileges. • https://www.amd.com/en/resources/product-security/bulletin/amd-sb-1027.html • CWE-691: Insufficient Control Flow Management •
CVSS: 4.7EPSS: 0%CPEs: 340EXPL: 0CVE-2022-27672 – kernel: AMD: Cross-Thread Return Address Predictions
https://notcve.org/view.php?id=CVE-2022-27672
14 Feb 2023 — When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure. A flaw was found in HW. When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch, potentially resulting in information disclosure. When SMT is enabled, certain AMD processors may speculatively execute instructions using a targ... • https://security.gentoo.org/glsa/202402-07 •
CVSS: 5.5EPSS: 0%CPEs: 208EXPL: 0CVE-2021-26346
https://notcve.org/view.php?id=CVE-2021-26346
10 Jan 2023 — Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service. No validar el operando entero en el cargador de arranque ASP (AMD Secure Processor) puede permitir que un atacante introduzca un desbordamiento de enteros en la tabla del directorio L2 en SPI flash, lo que resulta en una posible denegación de servicio. • https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1031 • CWE-190: Integer Overflow or Wraparound •
CVSS: 7.8EPSS: 0%CPEs: 252EXPL: 0CVE-2021-26392
https://notcve.org/view.php?id=CVE-2021-26392
09 Nov 2022 — Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA. Una verificación insuficiente del tamaño faltante en 'LoadModule' puede provocar una escritura fuera de límites que podría permitir que un atacante con privilegios obtenga la ejecución de código del sistema operativo/kernel cargando un TA malicioso. • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029 • CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 231EXPL: 0CVE-2020-12930
https://notcve.org/view.php?id=CVE-2020-12930
09 Nov 2022 — Improper parameters handling in AMD Secure Processor (ASP) drivers may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity. El manejo inadecuado de los parámetros en los controladores del AMD Secure Processor (ASP) puede permitir que un atacante privilegiado eleve sus privilegios, lo que podría provocar una pérdida de integridad. • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029 •
CVSS: 7.8EPSS: 0%CPEs: 227EXPL: 0CVE-2020-12931
https://notcve.org/view.php?id=CVE-2020-12931
09 Nov 2022 — Improper parameters handling in the AMD Secure Processor (ASP) kernel may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity. El manejo inadecuado de los parámetros en el kernel del AMD Secure Processor (ASP) puede permitir que un atacante privilegiado eleve sus privilegios, lo que podría provocar una pérdida de integridad. • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1029 •
CVSS: 5.6EPSS: 0%CPEs: 358EXPL: 0CVE-2021-46778
https://notcve.org/view.php?id=CVE-2021-46778
09 Aug 2022 — Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that use simultaneous multithreading (SMT). By measuring the contention level on scheduler queues an attacker may potentially leak sensitive information. La contención del planificador de la unidad de ejecución puede conllevar a una vulnerabilidad de canal lateral encontrada en las microarquitecturas de CPU de AMD con nombre en código "Zen 1", "Zen 2" y "Zen... • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1039 • CWE-203: Observable Discrepancy •
CVSS: 4.4EPSS: 0%CPEs: 67EXPL: 0CVE-2021-26363
https://notcve.org/view.php?id=CVE-2021-26363
12 May 2022 — A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside of the fenced area, potentially leading to data exposure. Una UApp o ABL maliciosa o comprometida podría potencialmente cambiar el valor que el ASP usa para su DRAM reservada, a uno fuera del área cercada, conllevando potencialmente a una exposición de datos • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 •
CVSS: 7.8EPSS: 0%CPEs: 140EXPL: 0CVE-2021-26386
https://notcve.org/view.php?id=CVE-2021-26386
12 May 2022 — A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call to the Stage 2 Bootloader potentially leading to corrupt memory and code execution. Un atacante puede usar una UApp o ABL maliciosa o comprometida para emitir una llamada al sistema malformada al cargador de arranque de la fase 2, conllevando potencialmente a una corrupción de la memoria y una ejecución de código • https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027 • CWE-787: Out-of-bounds Write •