CVE Vulnerabilities

CVE-2021-46755

Published: May 09, 2023 | Modified: May 22, 2023

CVSS 3.x

7.5

HIGH

Source:

NVD

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

CVSS 2.x

RedHat/V2

RedHat/V3

Ubuntu

Additional information

NVD	https://nvd.nist.gov/vuln/detail/CVE-2021-46755
CWE	https://cwe.mitre.org/data/definitions/.html

Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhaust the SysHub resources resulting in a potential denial of service.

Affected Software

Name	Vendor	Start Version	End Version
Ryzen_5500_firmware	Amd	comboam4_v2_pi_1.2.0.8 (including)	comboam4_v2_pi_1.2.0.8 (including)

References

https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4001

Aqua Container Security

Aqua Security is the largest pure-play cloud native security company, providing customers the freedom to innovate and run their businesses with minimal friction. The Aqua Cloud Native Security Platform provides prevention, detection, and response automation across the entire application lifecycle to secure the build, secure cloud infrastructure and secure running workloads wherever they are deployed.