Vulnerability record

CVE-2025-21480

Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability

Severity: HighExploitation: Exploitation confirmedCISA KEV
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Multiple Chipsets, fix it now.

CISA required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

US federal civilian agencies must remediate by Jun 24, 2025.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorSource
Multiple ChipsetsQualcommKEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2025-21480 scored CVSS 8.6: Qualcomm Multiple Chipsets, Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability

    CISA lists this as exploited in the wild. Unpatched Multiple Chipsets systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • docs.qualcomm.com https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html
  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2025-21480
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21480