CVE-2021-46794

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculation triggering a data abort, resulting in a potential denial of service.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 9, 2023
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-467954.7A TOCTOU (time-of-check to time-of-use) vulnerability exists where an attacker may use a compromised BIOS to cause the TEE OS to read memoryCVE-2021-468115.3HwSEServiceAPP has a vulnerability in permission management. Successful exploitation of this vulnerability may cause disclosure of the Card CVE-2021-468127.5The Device Manager has a vulnerability in multi-device interaction. Successful exploitation of this vulnerability may affect data integrity.CVE-2021-468137.5Vulnerability of residual files not being deleted after an update in the ChinaDRM module. Successful exploitation of this vulnerability may CVE-2021-468147.5The video framework has an out-of-bounds memory read/write vulnerability. Successful exploitation of this vulnerability may affect system avCVE-2021-468167.8Adobe Premiere Pro version 15.4 (and earlier) are affected by a memory corruption vulnerability. An unauthenticated attacker could leverage CVE-2021-468177.8Adobe Media Encoder version 15.4 (and earlier) are affected by a memory corruption vulnerability. An unauthenticated attacker could leverageCVE-2021-468187.8Adobe Media Encoder version 15.4 (and earlier) are affected by a memory corruption vulnerability. An unauthenticated attacker could leverageCVE-2021-468208.1Arbitrary File Deletion vulnerability in XOS-Shop xos_shop_system 1.0.9 via current_manufacturer_image parameter to /shop/admin/categories.pCVE-2021-468225.5The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer anCVE-2021-468236.5python-ldap before 3.4.0 is vulnerable to a denial of service when ldap.schema is used for untrusted schema definitions, because of a regulaCVE-2021-468245.4Cross Site Scripting (XSS) vulnerability in sourcecodester School File Management System 1.0 via the Lastname parameter to the Update Accoun
CVE-2021-46794: High severity, CVSS 7.5 | Vulnix