CVE-2021-30261 Integer overflow in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Attackers can trigger integer and heap overflows via malformed beacon template updates, potentially leading to code execution or denial of service on Snapdragon devices.
- 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-2021-30261?
CVE-2021-30261 is a high-severity vulnerability in Qualcomm Apq8009 Firmware, published on 17 Sep 2021. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Possible integer and heap overflow due to lack of input command size validation while handling beacon template update command from HLOS in Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables
Weakness: CWE-20
Which versions are affected by CVE-2021-30261?
It affects 182 products.
Products include Qualcomm Apq8009 Firmware, Qualcomm Apq8009w Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8037 Firmware, Qualcomm Apq8053 Firmware, Qualcomm Apq8084 Firmware and 176 more.
How do I fix CVE-2021-30261?
No fix has been published for CVE-2021-30261 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-30261 being exploited?
There is no known exploitation of CVE-2021-30261 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-w7g6-jv49-6cp7.