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CVE-2026-17054 Out-of-bounds read and permanent loss of Wi-Fi reception in the ESP-hosted SPI driver's frame reassembly

🗓️ 21 Sep 2026 21:16:05Reported by zephyrType 
cvelist
 cvelist
🔗 www.cve.org👁 48 Views

Unauthenticated OOB read in Espressif ESP-hosted SPI driver frame reassembly causing DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-17054
30 Sep 202615:40
–circl
cve
CVE
CVE-2026-17054
21 Sep 202621:16
–cve
euvd
EUVD
EUVD-2026-84179
21 Sep 202621:16
–euvd
mend
Mend
CVE-2026-17054
21 Sep 202621:16
–mend
nvd
NVD
CVE-2026-17054
21 Sep 202622:16
–nvd
ptsecurity
Positive Technologies
PT-2026-96273
21 Sep 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-17054: Out-of-bounds Read
21 Sep 202600:00
–rapid7
vulnrichment
Vulnrichment
CVE-2026-17054 Out-of-bounds read and permanent loss of Wi-Fi reception in the ESP-hosted SPI driver's frame reassembly
21 Sep 202621:16
–vulnrichment
[
  {
    "vendor": "zephyrproject",
    "product": "zephyr",
    "collectionURL": "https://github.com/zephyrproject-rtos/zephyr",
    "packageName": "zephyr",
    "defaultStatus": "unaffected",
    "programFiles": [
      "drivers/wifi/esp_hosted/Kconfig.esp_hosted",
      "drivers/wifi/esp_hosted/esp_hosted_hal.c",
      "drivers/wifi/esp_hosted/esp_hosted_util.h",
      "drivers/wifi/esp_hosted/esp_hosted_wifi.c",
      "drivers/wifi/esp_hosted/esp_hosted_wifi.h"
    ],
    "programRoutines": [
      {
        "name": "esp_hosted_event_task"
      },
      {
        "name": "esp_hosted_hal_spi_transfer"
      }
    ],
    "versions": [
      {
        "version": "4.2.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "4.4.2"
      }
    ]
  }
]

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21 Sep 2026 21:16Current
CVSS 3.15.3
EPSS0.00172
SSVC
48