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HIGH · 7.5

CVE-2025-21435

Transient DOS may occur while parsing extended IE in beacon.

Vulnerability Description

Transient DOS may occur while parsing extended IE in beacon.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
QualcommAr8035 Firmware-
QualcommAr8035-
QualcommCsr8811 Firmware-
QualcommCsr8811-
QualcommFastconnect 6800 Firmware-
QualcommFastconnect 6800-
QualcommFastconnect 6900 Firmware-
QualcommFastconnect 6900-
QualcommFastconnect 7800 Firmware-
QualcommFastconnect 7800-
QualcommQca6554A Firmware-
QualcommQca6554A-
QualcommQca6564Au Firmware-
QualcommQca6564Au-
QualcommQca6574 Firmware-
QualcommQca6574-
QualcommQca6574A Firmware-
QualcommQca6574A-
QualcommQca6574Au Firmware-
QualcommQca6574Au-

Related Weaknesses (CWE)

CWE-126

References

FAQ

What is CVE-2025-21435?

CVE-2025-21435 is a vulnerability with a CVSS score of 7.5 (HIGH). Transient DOS may occur while parsing extended IE in beacon.

How severe is CVE-2025-21435?

CVE-2025-21435 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21435?

Check the references section above for vendor advisories and patch information. Affected products include: Qualcomm Ar8035 Firmware, Qualcomm Ar8035, Qualcomm Csr8811 Firmware, Qualcomm Csr8811, Qualcomm Fastconnect 6800 Firmware.