CVE-2023-20569
MEDIUM
4.7
CVSS Score
Published: August 8, 2023 at 05:02 PM UTC
Updated: June 17, 2026 at 05:30 AM UTC
310 products affected across 4 vendorsDebian LinuxWindows Server 2016Windows Server 2019
Using Ryzen™ 3000 Series Desktop Processors by AMD?
Get instant alerts when new vulnerabilities affect Ryzen™ 3000 Series Desktop Processors - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM4.7
Exploit prediction
EPSS 7%
Description
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-72f3 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7313 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7313p (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7343 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7373x (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-73f3 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7413 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7443 (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7443p (same device)
v < milanpi_1.0.0.c
Affected range stops below milanpi_1.0.0.c, so it looks safe — our inference, not a vendor statement
amd-epyc-7453 (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (12)
ExploitThird Party Advisory
Source: [email protected]
https://comsec.ethz.ch/research/microarch/inception/Mailing ListThird Party Advisory
Source: [email protected]
https://lists.fedoraproject.org/archives/list/[email protected]/message/T7WO5JM74YJSYAE5RBV4DC6A4YLEKWLF/CVSS
- Attack Vector
- LOCAL
- Complexity
- HIGH
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-203
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card