CVE-2025-21434: Buffer Over-read in WLAN Host
Transient DOS may occur while parsing EHT operation IE or EHT capability IE.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
android/platform/vendor/qcom-opensource/wlan/qcacld-3.0to a version that resolves this vulnerability.Fixed in SoCVersion:2025-04-05
Event History
Frequently Asked Questions
What is the severity of CVE-2025-21434?
CVE-2025-21434 has a critical severity rating due to its potential to cause a transient denial of service during the parsing of certain data.
How do I fix CVE-2025-21434?
To fix CVE-2025-21434, ensure you update your affected Android device with the latest security patches provided by Google.
Which versions of Android are affected by CVE-2025-21434?
CVE-2025-21434 affects specific versions of Google Android that include certain EHT operation or capability parsing functionalities.
What is the nature of the attack described in CVE-2025-21434?
CVE-2025-21434 describes a transient denial of service that can occur while handling EHT operation information elements.
Who should be concerned about CVE-2025-21434?
Users and administrators of affected Google Android devices should be concerned about CVE-2025-21434 and apply updates promptly.