CVE-2023-20513

LowCVSS 3.3/10Last modified Jun 17, 2026

Description

An insufficient bounds check in PMFW (Power Management Firmware) may allow an attacker to utilize a malicious VF (virtualization function) to send a malformed message, potentially resulting in a denial of service.

Metrics

CVSS 3.1 3.3/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 13, 2024
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2023

CVE-2023-205148.7Improper handling of parameters in the AMD Secure Processor (ASP) could allow a privileged attacker to pass an arbitrary memory value to funCVE-2023-205155.7Improper access control in the fTPM driver in the trusted OS could allow a privileged attacker to corrupt system memory, potentially leadingCVE-2023-205163.3Improper handling of insufficiency privileges in the ASP could allow a privileged attacker to modify Translation Map Registers (TMRs) potentCVE-2023-205181.9Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shellCVE-2023-205193.3A Use-After-Free vulnerability in the management of an SNP guest context page may allow a malicious hypervisor to masquerade as the guest's CVE-2023-20528.8A vulnerability classified as critical was found in Campcodes Advanced Online Voting System 1.0. Affected by this vulnerability is an unknowCVE-2023-205209.8Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun CVE-2023-205215.7TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, poCVE-2023-205227.5Insufficient input validation in ASP may allow an attacker with a malicious BIOS to potentially cause a denial of service.CVE-2023-205235.7TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of sCVE-2023-205247.5An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds write, potCVE-2023-205256.5Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped re
CVE-2023-20513: Low severity, CVSS 3.3 | Vulnix