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CVE-2026-16664 Unchecked serial-recovery image index causes out-of-bounds slot-table read in MCUboot Zephyr port

🗓️ 13 Nov 2026 00:23:05Reported by zephyrType 
cve
 cve
🔗 www.cve.org👁 3 Views

Unauthenticated out-of-bounds read in MCUboot Zephyr port causes DoS during recovery.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-16664
13 Nov 202600:44
–circl
cvelist
Cvelist
CVE-2026-16664 Unchecked serial-recovery image index causes out-of-bounds slot-table read in MCUboot Zephyr port
13 Nov 202600:23
–cvelist
euvd
EUVD
EUVD-2026-124790
13 Nov 202600:23
–euvd
nvd
NVD
CVE-2026-16664
13 Nov 202602:18
–nvd
Vulners
Node
[
  {
    "vendor": "mcu-tools",
    "product": "mcuboot",
    "collectionURL": "https://github.com/mcu-tools/mcuboot",
    "packageName": "mcuboot",
    "defaultStatus": "unaffected",
    "programFiles": [
      "boot/boot_serial/src/boot_serial.c",
      "boot/zephyr/include/sysflash/sysflash.h"
    ],
    "programRoutines": [
      {
        "name": "__flash_area_ids_for_slot"
      },
      {
        "name": "bs_upload"
      }
    ],
    "versions": [
      {
        "version": "2.0.0",
        "status": "affected",
        "lessThanOrEqual": "*",
        "versionType": "semver"
      }
    ]
  }
]

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13 Nov 2026 00:23Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.1
3