CVE-2021-30301 Denial of service in Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon Mobile
Attackers can cause denial of service via out-of-memory errors in Snapdragon firmware when processing RRC and NAS messages.
- 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-2021-30301?
CVE-2021-30301 is a high-severity denial of service vulnerability in Qualcomm Ar8035 Firmware, published on 13 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Possible denial of service due to out of memory while processing RRC and NAS OTA message in Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon Mobile
Weakness: CWE-400
Which versions are affected by CVE-2021-30301?
It affects 50 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Qca6390 Firmware, Qualcomm Qca6391 Firmware, Qualcomm Qca6574a Firmware, Qualcomm Qca6595au Firmware, Qualcomm Qca6696 Firmware and 44 more.
How do I fix CVE-2021-30301?
No fix has been published for CVE-2021-30301 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2021-30301 being exploited?
There is no known exploitation of CVE-2021-30301 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8035 Firmware
- CVE-2023-33106 Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset
- CVE-2024-45569 Improper Validation of Array Index in WLAN Host Communication
- CVE-2024-21473 Improper Input Validation in WIN SON
- CVE-2023-28582 Buffer Copy Without Checking Size of Input in Data Modem
- CVE-2023-43552 Use After Free in WLAN Host Communication
Sources
Also known as GHSA-h7fm-qf2w-2pw2.