CVE-2022-23815

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.

Published: 2024-08-13 Last update: 2025-03-18 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2022-23815

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2022-23815

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:H)
Even with access, the exploit needs extra luck, timing, or a fussy environment to actually work.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
0.8 6.0 [email protected]
8.2 3.1 HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H Click to expand
Attack vector (AV:L)
They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
1.5 6.0 [email protected]

Weakness enumeration for CVE-2022-23815

Affected software / configurations for CVE-2022-23815

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:-:*:*:*:*:*:*:*

References for CVE-2022-23815

cvelogic Threat Intelligence