CVE-2024-21977: low-severity vulnerability in AMD EPYC™ 7003 Series Processors
Published
Follow this CVE+ Monitor AMD Ryzen™ 6000 Series Processors with Radeon™ Graphics+ Monitor AMD Ryzen™ 7000 Series Desktop Processors
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
8Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 3.2epss 0.2%
Incomplete cleanup after loading a CPU microcode patch may allow a privileged attacker to degrade the entropy of the RDRAND instruction, potentially resulting in loss of integrity for SEV-SNP guests.
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:N
Affected products
AMD · AMD EPYC™ 7003 Series ProcessorsAMD · AMD EPYC™ 8004 Series ProcessorsAMD · AMD EPYC™ 9004 Series ProcessorsAMD · AMD EPYC™ Embedded 7003 Series ProcessorsAMD · AMD EPYC™ Embedded 9004 Series ProcessorsAMD · AMD Ryzen™ 5000 Series Desktop ProcessorsAMD · AMD Ryzen™ 5000 Series Mobile Processors with Radeon™ GraphicsAMD · AMD Ryzen™ 6000 Series Processors with Radeon™ GraphicsAMD · AMD Ryzen™ 7000 Series Desktop ProcessorsAMD · AMD Ryzen™ 7030 Series Mobile Processors with Radeon™ GraphicsAMD · AMD Ryzen™ 7035 Series Processors with Radeon™ GraphicsAMD · AMD Ryzen™ 7040 Series Mobile Processors with Radeon™ GraphicsAMD · AMD Ryzen™ 7045 Series Mobile Processors with Radeon™ GraphicsAMD · AMD Ryzen™ 8000 Series Desktop ProcessorsAMD · AMD Ryzen™ Embedded 5000 Series ProcessorsAMD · AMD Ryzen™ Embedded 7000 Series ProcessorsAMD · AMD Ryzen™ Embedded 8000 Series ProcessorsAMD · AMD Ryzen™ Embedded V3000 Series ProcessorsAMD · AMD Ryzen™ Threadripper™ PRO 3000 WX-Series ProcessorsAMD · AMD Ryzen™ Threadripper™ PRO 5000 WX-Series ProcessorsRelated CVEs — AMD EPYC™ 7003 Series Processors
In the same product, most dangerous first.