CVE-2022-23815

HIGH

8.2

CVSS Score

Published: August 13, 2024 at 04:51 PM UTC

Updated: June 17, 2026 at 04:30 AM UTC

37 products affected across 1 vendorRyzen 3 3250U FirmwareRyzen 3 3200U FirmwareRyzen 5 3500U Firmware

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Severity

HIGH8.2

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

Improper bounds checking in APCB firmware may allow an attacker to perform an out of bounds write, corrupting the APCB entry, potentially leading to arbitrary code execution.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Athlon Gold 3150G Firmware · AMD

95%

All versions

amd-athlon-gold-3150g (same device)

Athlon Gold 3150U Firmware · AMD

95%

v < picassopi-fp5_1.0.0.e

Affected range stops below picassopi-fp5_1.0.0.e, so it looks safe — our inference, not a vendor statement

amd-athlon-gold-3150u (same device)

Athlon Gold Pro 3150G Firmware · AMD

95%

All versions

amd-athlon-gold-pro-3150g (same device)

Athlon Gold Pro 3150GE Firmware · AMD

95%

All versions

amd-athlon-gold-pro-3150ge (same device)

Athlon Pro 300GE Firmware · AMD

95%

All versions

Athlon Silver 3050U Firmware · AMD

95%

v < picassopi-fp5_1.0.0.e

Affected range stops below picassopi-fp5_1.0.0.e, so it looks safe — our inference, not a vendor statement

amd-athlon-silver-3050u (same device)

Ryzen 3 3200U Firmware · AMD

95%

v < picassopi-fp5_1.0.0.e

Affected range stops below picassopi-fp5_1.0.0.e, so it looks safe — our inference, not a vendor statement

amd-ryzen-3-3200u (same device)

Ryzen 3 3250U Firmware · AMD

95%

v < picassopi-fp5_1.0.0.e

Affected range stops below picassopi-fp5_1.0.0.e, so it looks safe — our inference, not a vendor statement

amd-ryzen-3-3250u (same device)

Ryzen 3 3300U Firmware · AMD

95%

v < picassopi-fp5_1.0.0.e

Affected range stops below picassopi-fp5_1.0.0.e, so it looks safe — our inference, not a vendor statement

Ryzen 5 3500U Firmware · AMD

95%

v < picassopi-fp5_1.0.0.e

Affected range stops below picassopi-fp5_1.0.0.e, so it looks safe — our inference, not a vendor statement

amd-ryzen-5-3500u (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html

References (1)

Vendor Advisory

Source: [email protected]

https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.2HIGH[email protected]

Attack Vector: LOCAL
Complexity: LOW
Privileges: HIGH
User Interaction: NONE
Scope: CHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-787

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