CVE & Exploit Intelligence Database

Updated 57m ago

Search and track vulnerabilities with real-time exploit intelligence. Cross-reference CVEs against public exploits from ExploitDB, Metasploit, GitHub, and Nuclei — with CVSS and EPSS scoring, CISA KEV monitoring, and AI-powered exploit analysis.

337,123 CVEs tracked 53,219 with exploits 4,686 exploited in wild 1,539 CISA KEV 3,912 Nuclei templates 37,757 vendors 42,422 researchers

96 results Clear all

CVE-2023-20591 6.5 MEDIUM EPSS 0.00

IOMMU - Memory Corruption

Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability.

CWE-665 Aug 13, 2024

CVE-2023-20584 5.3 MEDIUM EPSS 0.00

IOMMU - Privilege Escalation

IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.

CVE-2023-20578 7.5 HIGH EPSS 0.00

AMD Epyc 8024pn Firmware < genoapi_1.0.0.2 - TOCTOU Race Condition

A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbitrary code execution.

CWE-367 Aug 13, 2024

CVE-2021-26344 7.2 HIGH EPSS 0.00

AMD Epyc 7203 Firmware < milanpi_1.0.0.5 - Out-of-Bounds Write

An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image, and the ability to sign the resulting image, to potentially modify the APCB block resulting in arbitrary code execution.

CWE-787 Aug 13, 2024

CVE-2024-21980 7.9 HIGH 1 PoC Analysis EPSS 0.02

SNP firmware - Memory Corruption

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity.

CWE-119 Aug 05, 2024

CVE-2024-21978 6.0 MEDIUM 1 PoC Analysis EPSS 0.02

SEV-SNP - Memory Corruption

Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.

CWE-20 Aug 05, 2024

CVE-2023-31355 6.0 MEDIUM 1 PoC Analysis EPSS 0.01

SNP firmware - Info Disclosure

Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest.

CWE-119 Aug 05, 2024

CVE-2023-31347 4.9 MEDIUM EPSS 0.00

SEV Firmware - Privilege Escalation

Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity.

CWE-682 Feb 13, 2024

CVE-2023-31346 6.0 MEDIUM 1 PoC Analysis EPSS 0.00

SEV Firmware - Info Disclosure

Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests.

CWE-284 Feb 13, 2024

CVE-2023-20573 3.2 LOW 1 PoC Analysis EPSS 0.00

SEV-SNP - Privilege Escalation

A privileged attacker can prevent delivery of debug exceptions to SEV-SNP guests potentially resulting in guests not receiving expected debug information.

CWE-693 Jan 11, 2024

CVE-2023-20592 6.5 MEDIUM EPSS 0.00

AMD CPUs - Info Disclosure

Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.

CVE-2023-20566 5.3 MEDIUM EPSS 0.00

ASP < unknown - Info Disclosure

Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.

CVE-2023-20533 6.1 MEDIUM EPSS 0.00

System Management Unit - Memory Corruption

Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.

CVE-2023-20526 1.9 LOW EPSS 0.00

ASP Bootloader - Info Disclosure

Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.

CVE-2023-20521 3.3 LOW EPSS 0.00

AMD Epyc 7001 Firmware < naplespi_1.0.0.h - TOCTOU Race Condition

TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service.

CWE-367 Nov 14, 2023

CVE-2022-23830 1.9 LOW EPSS 0.00

SMM - Memory Corruption

SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.

CVE-2021-46774 6.7 MEDIUM EPSS 0.00

System Management Unit - Memory Corruption

Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service.

CVE-2021-26345 1.9 LOW EPSS 0.00

AMD Epyc 7h12 Firmware < romepi_1.0.0.f - Out-of-Bounds Read

Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.

CWE-125 Nov 14, 2023

CVE-2023-20594 4.4 MEDIUM EPSS 0.00

DXE Driver <unknown - Info Disclosure

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

CWE-665 Sep 20, 2023

CVE-2023-20569 4.7 MEDIUM EPSS 0.01

Fedora - Information Disclosure

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.

CWE-203 Aug 08, 2023