An out-of-bound write can lead to an arbitrary code execution. Even on devices with some form of memory protection, this can still lead to a crash and a resultant denial of service.
{
"cna_assigner": "zephyr",
"cwe_ids": [
"CWE-120"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/9xxx/CVE-2025-9557.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "*"
},
{
"fixed": "4.2.2"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}