Vulnerability identifier: #VU63739
Vulnerability risk: Low
CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-119
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
AMD Ryzen 2000 series Desktop processor
Hardware solutions /
Firmware
AMD Ryzen 3000 Series Desktop processor
Hardware solutions /
Firmware
AMD Ryzen 5000 Series Desktop processor
Hardware solutions /
Firmware
2nd Gen AMD Ryzen Threadripper processors
Hardware solutions /
Firmware
3rd Gen AMD Ryzen Threadripper processors
Hardware solutions /
Firmware
AMD Ryzen Threadripper PRO processors
Hardware solutions /
Firmware
Vendor: AMD
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error in System Management Unit (SMU) PCIe Hot Plug table. A local user can trigger memory corruption and perform a denial of service (DoS) attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
AMD Ryzen 2000 series Desktop processor: All versions
AMD Ryzen 3000 Series Desktop processor: All versions
AMD Ryzen 5000 Series Desktop processor: All versions
2nd Gen AMD Ryzen Threadripper processors: All versions
3rd Gen AMD Ryzen Threadripper processors: All versions
AMD Ryzen Threadripper PRO processors: All versions
External links
https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1027
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.