CVE-2021-30293 Denial of service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT
Attackers can cause a denial of service via assertion failure in PUSCH configuration due to lack of input validation in Qualcomm Snapdragon chipsets.
- 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-2021-30293?
CVE-2021-30293 is a high-severity denial of service vulnerability in Qualcomm Ar8035 Firmware, published on 3 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Possible assertion due to lack of input validation in PUSCH configuration in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT
Weakness: CWE-617
Which versions are affected by CVE-2021-30293?
It affects 76 products.
Products include Qualcomm Ar6003 Firmware, Qualcomm Ar8035 Firmware, Qualcomm Csrb31024 Firmware, Qualcomm Fsm10055 Firmware, Qualcomm Mdm9215 Firmware, Qualcomm Mdm9607 Firmware and 70 more.
How do I fix CVE-2021-30293?
No fix has been published for CVE-2021-30293 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-2021-30293 being exploited?
There is no known exploitation of CVE-2021-30293 in the wild and no public exploit code.
Sources
Also known as GHSA-5g93-7h72-qrgm.