CVE-2021-1949 Integer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables
An integer overflow in Qualcomm Snapdragon firmware allows potential issues when the sanitizer is enabled, affecting multiple Snapdragon product lines.
- 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-2021-1949?
CVE-2021-1949 is a high-severity vulnerability in Qualcomm Apq8009 Firmware, published on 20 Oct 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Possible integer overflow due to improper check of batch count value while sanitizer is enabled in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Voice & Music, Snapdragon Wearables
Weakness: CWE-190
Which versions are affected by CVE-2021-1949?
It affects 139 products.
Products include Qualcomm Apq8009 Firmware, Qualcomm Apq8009w Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8053 Firmware, Qualcomm Apq8064au Firmware, Qualcomm Apq8096au Firmware and 133 more.
How do I fix CVE-2021-1949?
No fix has been published for CVE-2021-1949 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-1949 being exploited?
There is no known exploitation of CVE-2021-1949 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8009 Firmware
- CVE-2021-1905 Qualcomm Multiple Chipsets Use-After-Free
- CVE-2020-11261 Qualcomm Multiple Chipsets Improper Input Validation
- CVE-2021-1906 Qualcomm Multiple Chipsets Detection of Error Condition Without Action
- CVE-2022-40510 Buffer copy without checking size of input in Audio.
- CVE-2022-22088 Integer Overflow to Buffer Overflow in Bluetooth HOST
Sources
Also known as GHSA-p79c-wvwj-46g3.