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PatchSiren cyber security CVE debrief

CVE-2025-47339 Qualcomm, Inc. CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-01-07T12:17:03.670Z and has not been modified since then. The NVD entry is currently Analyzed. Defenders responsible for Qualcomm-based systems, particularly those using FastConnect and Immersive Home platforms, should assess exposure and prioritize remediation or compensating controls. The vulnerability is a high-severity memory corruption issue while deinitializing a HDCP session. Specific affected versions require verification from official sources. The CVE Program record and NVD entry provide details on the vulnerability.

Vendor
Qualcomm, Inc.
Product
Snapdragon
CVSS
HIGH 7.8
CISA KEV
Not listed in stored evidence
Original CVE published
2026-01-07
Original CVE updated
2026-09-30
Advisory published
2026-01-07
Advisory updated
2026-09-30

Who should care

Defenders responsible for Qualcomm-based systems, particularly those using FastConnect and Immersive Home platforms, should assess exposure and prioritize remediation or compensating controls.

Why it matters

CVE-2025-47339 is a high-severity memory corruption vulnerability in Qualcomm products, particularly affecting FastConnect and Immersive Home platforms. Defenders must verify exposure, assess inventory, and prioritize remediation or compensating controls.

  • Verify exposure in Qualcomm FastConnect and Immersive Home platforms
  • Assess inventory for affected versions
  • Implement compensating controls where patches are not immediately feasible
  • Monitor for vendor remediation and apply patches as available

Technical summary

Memory corruption vulnerability while deinitializing a HDCP session in Qualcomm FastConnect and Immersive Home platforms. Specific affected versions require verification from official sources. Defenders must verify exposure, assess inventory, and prioritize remediation or compensating controls. The vulnerability has a high CVSS score of 7.8 and is classified as HIGH severity.

Defensive priority

Defenders should prioritize verifying exposure in Qualcomm FastConnect and Immersive Home platforms, assessing inventory for affected versions, and implementing compensating controls where patches are not immediately feasible.

Recommended defensive actions

  • Verify exposure in Qualcomm FastConnect and Immersive Home platforms
  • Assess inventory for affected versions
  • Implement compensating controls where patches are not immediately feasible
  • Monitor for vendor remediation and apply patches as available

Evidence notes

The CVE record and NVD entry provide details on the memory corruption vulnerability while deinitializing a HDCP session in Qualcomm products. However, specific affected versions and detailed exploitation scenarios require verification from official sources.

Sources and references

Verified primary and authoritative sources

  • CVE-2025-47339 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-47339

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-47339 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-47339

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

  • Source reference

    Unverified legacy reference

    URL: https://docs.qualcomm.com/product/publicresources/securitybulletin/january-2026-bulletin.html

    [email protected] - Vendor Advisory

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.