SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2025-21435

Transient DOS may occur while parsing extended IE in beacon.

HIGH 7.5EPSS 0.26%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Transient DOS may occur while parsing extended IE in beacon.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.26% probability · 18th percentile
CISA KEV
Not listed
Weakness
CWE-126
Affected
qualcomm/ar8035 firmware · qualcomm/csr8811 firmware · qualcomm/fastconnect 6800 firmware · qualcomm/fastconnect 6900 firmware · qualcomm/fastconnect 7800 firmware · qualcomm/qca6554a firmware · qualcomm/qca6564au firmware · qualcomm/qca6574 firmware · qualcomm/qca6574a firmware · qualcomm/qca6574au firmware · qualcomm/qca6584au firmware · qualcomm/qca6595 firmware · qualcomm/qca6595au firmware · qualcomm/qca6678aq firmware · qualcomm/qca6696 firmware · qualcomm/qca6698aq firmware · qualcomm/qca6777aq firmware · qualcomm/qca6787aq firmware · qualcomm/qca6797aq firmware · qualcomm/qca8075 firmware · +40 more
Source
product-security@qualcomm.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.