Medium severity · published Aug 8, 2023
CVE-2023-20589
fTPM Voltage Fault Injection
6.8
CVSS
0.6%
EPSS
No
On KEV
Description
An attacker with specialized hardware and physical access to an impacted device may be able to perform a voltage fault injection attack resulting in compromise of the ASP secure boot potentially leading to arbitrary code execution.
CVSS vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 48% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
A3
Athlon™ 3000 Series Mobile Processors with Radeon™ Graphics · AMD
various · source: vendor
A3
Athlon™ 3000 Series Processors with Radeon™ Graphics · AMD
various · source: vendor
AP
Athlon™ PRO 3000 Series Processors with Radeon™ Vega Graphics · AMD
various · source: vendor
R3
Ryzen™ 3000 Series Desktop Processors · AMD
various · source: vendor
R3
Ryzen™ 3000 Series Desktop Processors with Radeon™ Graphics · AMD
various · source: vendor
R4
Ryzen™ 4000 Series Desktop Processors with Radeon™ Graphics · AMD
various · source: vendor
R5
Ryzen™ 5000 Series Desktop Processors · AMD
various · source: vendor
R5
Ryzen™ 5000 Series Desktop Processors with Radeon™ Graphics · AMD
various · source: vendor
R5
Ryzen™ 5000 Series Processors with Radeon™ Graphics · AMD
various · source: vendor
R6
Ryzen™ 6000 Series Processors with Radeon™ Graphics · AMD
various · source: vendor
R7
Ryzen™ 7020 Series Processors with Radeon™ Graphics · AMD
various · source: vendor
R7
Ryzen™ 7030 Series Processors with Radeon™ Graphics · AMD
various · source: vendor
Affected product
RP
Ryzen™ PRO 5000 Series Desktop Processors
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-20589
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-20589
Vendor Advisory
https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-4005
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CVE-2023-20569
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction
