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.
Conclusion & alert: CVE-2022-23815 is rated Low Risk (32.2/100): CVSS High severity, with low exploitation likelihood (EPSS 0.16%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.06% | 0.16% | +0.10% |
| 2 | 2025-09-21 | 0.04% | 0.06% | +0.02% |
| 3 | 2024-08-14 | — | 0.04% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
0.8 | 6.0 | [email protected] |
| 8.2 | 3.1 | HIGH |
|
1.5 | 6.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| amd | athlon_silver_3050u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:athlon_silver_3050u_firmware:*:*:*:*:*:*:*:* |
| amd | athlon_gold_3150u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:athlon_gold_3150u_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_7_3780u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_7_3780u_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_7_3750h_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_7_3750h_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_7_pro_3700u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_7_pro_3700u_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_7_3700u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_7_3700u_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_5_3580u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_5_3580u_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_5_3550h_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_5_3550h_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_5_3500u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_5_3500u_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_3_3300u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_3_3300u_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_3_3250u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_3_3250u_firmware:*:*:*:*:*:*:*:* |
| amd | ryzen_3_3200u_firmware | < picassopi-fp5_1.0.0.e | cpe:2.3:o:amd:ryzen_3_3200u_firmware:*:*:*:*:*:*:*:* |
| amd | athlon_gold_pro_3150g_firmware | — | cpe:2.3:o:amd:athlon_gold_pro_3150g_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_gold_3150g_firmware | — | cpe:2.3:o:amd:athlon_gold_3150g_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_gold_pro_3150ge_firmware | — | cpe:2.3:o:amd:athlon_gold_pro_3150ge_firmware:-:*:*:*:*:*:*:* |
| amd | athlon_pro_300ge_firmware | — | cpe:2.3:o:amd:athlon_pro_300ge_firmware:-:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.html | Vendor Advisory |