CVE-2022-34398
https://notcve.org/view.php?id=CVE-2022-34398
Dell BIOS contains a Time-of-check Time-of-use vulnerability. A local authenticated malicious user could\u00a0potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI to gain arbitrary code execution on the system. • https://www.dell.com/support/kbdoc/000206038 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVE-2022-32482
https://notcve.org/view.php?id=CVE-2022-32482
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with admin privileges may potentially exploit this vulnerability in order to modify a UEFI variable. • https://www.dell.com/support/kbdoc/en-us/000205717/dsa-2022-326 • CWE-20: Improper Input Validation •
CVE-2022-34405
https://notcve.org/view.php?id=CVE-2022-34405
An improper access control vulnerability was identified in the Realtek audio driver. A local authenticated malicious user may potentially exploit this vulnerability by waiting for an administrator to launch the application and attach to the process to elevate privileges on the system. Se identificó una vulnerabilidad de control de acceso inadecuado en Realtek audio driver. Un usuario malicioso autenticado local puede potencialmente explotar esta vulnerabilidad esperando a que un administrador inicie la aplicación y se conecte al proceso para elevar los privilegios en el sistema. • https://www.dell.com/support/kbdoc/en-us/000205721/dsa-2022-316-dell-client-security-update-for-a-realtek-high-definition-audio-driver-vulnerability • CWE-285: Improper Authorization •
CVE-2022-32493
https://notcve.org/view.php?id=CVE-2022-32493
Dell BIOS contains an Stack-Based Buffer Overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM. Dell BIOS contiene una vulnerabilidad de desbordamiento del búfer en la región Stack de la memoria. Un usuario malicioso autenticado localmente podría explotar esta vulnerabilidad al usar un SMI para conseguir una ejecución de código arbitrario en la SMRAM • https://www.dell.com/support/kbdoc/000203758 • CWE-121: Stack-based Buffer Overflow CWE-787: Out-of-bounds Write •
CVE-2022-32491
https://notcve.org/view.php?id=CVE-2022-32491
Dell Client BIOS contains a Buffer Overflow vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by manipulating an SMI to cause an arbitrary write during SMM. Dell Client BIOS contiene una vulnerabilidad de desbordamiento del búfer. Un usuario malicioso autenticado localmente puede explotar potencialmente esta vulnerabilidad al manipular un SMI para causar una escritura arbitraria durante el SMM • https://www.dell.com/support/kbdoc/000203758 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •