Home/CVE/Improper bounds checking in APCB firmware may allow an attacker to perform an out of bounds write, corrupting the APCB e
CVE

CVE-2022-23815

Improper bounds checking in APCB firmware may allow an attacker to perform an out of bounds write, corrupting the APCB e

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.

HIGH · CVSS 7.5 EPSS 0.00083
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-787Out-of-bounds Write
CWE-787Out-of-bounds Write
▤

Affected Products & Versions

16
amd athlon silver 3050u firmware< picassopi-fp5_1.0.0.e
amd athlon gold 3150u firmware< picassopi-fp5_1.0.0.e
amd ryzen 7 3780u firmware< picassopi-fp5_1.0.0.e
amd ryzen 7 3750h firmware< picassopi-fp5_1.0.0.e
amd ryzen 7 pro 3700u firmware< picassopi-fp5_1.0.0.e
amd ryzen 7 3700u firmware< picassopi-fp5_1.0.0.e
amd ryzen 5 3580u firmware< picassopi-fp5_1.0.0.e
amd ryzen 5 3550h firmware< picassopi-fp5_1.0.0.e
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · psirt@amd.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Aug 2024 · 05:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.amd.com/en/resources/product-security/bulletin/amd-sb-4004.htmlVendor Advisory
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