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Vulnerabilities

Vulnerability · CVE-2025-47403

Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

Published May 4, 2026 · catalog updated Oct 7, 2026 · snapdragon x65 5g modem-rf firmware

Check if you run it

No confirmed exploitation is on record for CVE-2025-47403. EPSS is 0.22%. Act only if a listed version of snapdragon x65 5g modem-rf firmware is installed.

Gaps on this record

  • No version range is stored. A customer cannot check an installed version against this record.
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.22%
Remediation
Advisory link
Affected products
cpe qualcomm/snapdragon x65 5g modem-rf firmware · cpe qualcomm/snapdragon x72 5g modem-rf firmware · cpe qualcomm/snapdragon x75 5g modem-rf firmware · cpe qualcomm/srv1h firmware · cpe qualcomm/srv1m firmware · cpe qualcomm/sxr2230p firmware

Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe qualcomm/snapdragon x65 5g modem-rf firmwareversion unspecified
  • cpe qualcomm/snapdragon x72 5g modem-rf firmwareversion unspecified
  • cpe qualcomm/snapdragon x75 5g modem-rf firmwareversion unspecified
  • cpe qualcomm/srv1h firmwareversion unspecified
  • cpe qualcomm/srv1m firmwareversion unspecified
  • cpe qualcomm/sxr2230p firmwareversion unspecified
  • cpe qualcomm/sxr2250p firmwareversion unspecified
  • cpe qualcomm/sxr2330p firmwareversion unspecified
  • cpe qualcomm/sxr2350p firmwareversion unspecified
  • cpe qualcomm/trestles firmwareversion unspecified
  • cpe qualcomm/wcd9340 firmwareversion unspecified
  • cpe qualcomm/wcd9370 firmwareversion unspecified

How to fix CVE-2025-47403

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-47403. EPSS is 0.22%. Act only if a listed version of snapdragon x65 5g modem-rf firmware is installed.

Which versions are affected?

Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-125: Out-of-bounds Read; CWE-126. EPSS 0.22%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 4, 2026 · NIST NVD

    Detected

    Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

  2. Oct 7, 2026 · NIST NVD

    Updated

    Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

Sources

  • CVE.orgVulnerability recordCVE-2025-47403

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47403

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-2025-47403

    Transient DOS when processing a malformed Fast Transition response frame with an invalid header structure during wireless roaming.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.