CVE-2021-1919 Integer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables
An integer underflow in RTCP length handling allows attackers to cause denial of service or execute code on affected Qualcomm Snapdragon devices.
- 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-2021-1919?
CVE-2021-1919 is a critical vulnerability in Qualcomm Apq8009 Firmware, published on 8 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Integer underflow can occur when the RTCP length is lesser than than the actual blocks present in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Voice & Music, Snapdragon Wearables
Weakness: CWE-191
Which versions are affected by CVE-2021-1919?
It affects 155 products.
Products include Qualcomm Apq8009 Firmware, Qualcomm Apq8009w Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8037 Firmware, Qualcomm Apq8053 Firmware, Qualcomm Apq8084 Firmware and 149 more.
How do I fix CVE-2021-1919?
No fix has been published for CVE-2021-1919 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-1919 being exploited?
There is no known exploitation of CVE-2021-1919 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-rrxc-fgqr-57wq.