CVE-2021-30302 Auth bypass in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
Improper authentication of EAP WAPI EAPOL frames allows unauthenticated users to cause information disclosure in various Qualcomm Snapdragon platforms.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-30302?
CVE-2021-30302 is a high-severity authentication bypass vulnerability in Qualcomm Aqt1000 Firmware, published on 20 Oct 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper authentication of EAP WAPI EAPOL frames from unauthenticated user can lead to information disclosure in Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wired Infrastructure and Networking
Weakness: CWE-287
Which versions are affected by CVE-2021-30302?
It affects 124 products.
Products include Qualcomm Aqt1000 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Ar9380 Firmware, Qualcomm Csr8811 Firmware, Qualcomm Ipq4018 Firmware, Qualcomm Ipq4028 Firmware and 118 more.
How do I fix CVE-2021-30302?
No fix has been published for CVE-2021-30302 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2021-30302 being exploited?
There is no known exploitation of CVE-2021-30302 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Aqt1000 Firmware
- CVE-2025-21479 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2025-21480 Qualcomm Multiple Chipsets Incorrect Authorization
- CVE-2023-28562 Buffer Copy Without Checking Size of Input in QESL
- CVE-2022-40514 Buffer copy without checking size of input in WLAN Firmware
- CVE-2022-22096 Memory corruption in Snapdragon Connectivity, Snapdragon Mobile
Sources
Also known as GHSA-4rmw-9cqp-2r9x.