CVE-2021-30283 Denial of service in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Attackers can cause a denial of service in Snapdragon devices by improperly handling debug register traps from user applications.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-30283?
CVE-2021-30283 is a high-severity denial of service vulnerability in Qualcomm Qca6391 Firmware, published on 3 Jan 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Possible denial of service due to improper handling of debug register trap from user applications in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Weakness: CWE-755
Which versions are affected by CVE-2021-30283?
It affects 19 products.
Products include Qualcomm Qca6391 Firmware, Qualcomm Qcm6490 Firmware, Qualcomm Qcs6490 Firmware, Qualcomm Qrb5165 Firmware, Qualcomm Qrb5165n Firmware, Qualcomm Sd778g Firmware and 13 more.
How do I fix CVE-2021-30283?
No fix has been published for CVE-2021-30283 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-2021-30283 being exploited?
There is no known exploitation of CVE-2021-30283 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qca6391 Firmware
- CVE-2023-21630 Integer Overflow in Multimedia Framework
- CVE-2021-35134 Memory corruption in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
- CVE-2025-21476 Buffer Copy Without Checking Size of Input in Computer Vision
- CVE-2023-21655 Integer Overflow or Wraparound in Display
- CVE-2021-1918 Information disclosure in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Sources
Also known as GHSA-fwhh-8j4m-vvw8.