Medium severity · published Jul 11, 2023
CVE-2023-20575
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution…
6.5
CVSS
0.8%
EPSS
No
On KEV
Description
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
E5
Epyc 5552 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7232p Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7251 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7252 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7262 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7272 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7281 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 72f3 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7301 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7302 Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7302p Firmware · Amd
All versions, or not specified · source: NVD
E7
Epyc 7313 Firmware · Amd
All versions, or not specified · source: NVD