Write-what-where Condition in Primary Bootloader

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-25262
StatePUBLISHED
Assignerqualcomm
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-22 10:17:08 UTC
Updated2026-10-06 15:34:57 UTC
DescriptionMemory corruption while processing a crafted ELF file in the Primary Bootloader.

Risk And Classification

Primary CVSS: v3.1 6.3 MEDIUM from [email protected]

CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 0.002160000 probability, percentile 0.109740000 (date 2026-10-06)

Problem Types: CWE-123 | CWE-123 CWE-123: Write-what-where Condition

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary6.3MEDIUMCVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
3.1[email protected]Secondary6.9MEDIUMCVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
3.1CNACVSS6.9MEDIUMCVSS:3.1/AV:P/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Physical
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:P/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Qualcomm Mdm9207 - All All All
Operating System Qualcomm Mdm9207 Firmware - All All All
Hardware Qualcomm Mdm9645 - All All All
Operating System Qualcomm Mdm9645 Firmware - All All All
Hardware Qualcomm Mdm9655 - All All All
Operating System Qualcomm Mdm9655 Firmware - All All All
Hardware Qualcomm Mdm9665 - All All All
Operating System Qualcomm Mdm9665 Firmware - All All All
Hardware Qualcomm Msm8909 - All All All
Operating System Qualcomm Msm8909 Firmware - All All All
Hardware Qualcomm Msm8916 - All All All
Operating System Qualcomm Msm8916 Firmware - All All All
Hardware Qualcomm Msm8952 - All All All
Operating System Qualcomm Msm8952 Firmware - All All All
Hardware Qualcomm Sdx50 - All All All
Operating System Qualcomm Sdx50 Firmware - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Qualcomm Inc. Snapdragon affected MDM9x07 Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
CNA Qualcomm Inc. Snapdragon affected MDM9x45 Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
CNA Qualcomm Inc. Snapdragon affected MDM9x55 Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
CNA Qualcomm Inc. Snapdragon affected MDM9x65 Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
CNA Qualcomm Inc. Snapdragon affected MSM8909 Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
CNA Qualcomm Inc. Snapdragon affected MSM8916 Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
CNA Qualcomm Inc. Snapdragon affected MSM8952 Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
CNA Qualcomm Inc. Snapdragon affected SDX50 Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables

References

ReferenceSourceLinkTags
docs.qualcomm.com/product/publicresources/securitybulletin/may-2026-bulletin.html [email protected] docs.qualcomm.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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