CVE-2020-11114 Memory corruption in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music
Attackers in radio range can trigger a buffer overflow in Bluetooth L2CAP processing, potentially leading to code execution or denial of service on affected Qualcomm 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-2020-11114?
CVE-2020-11114 is a high-severity memory corruption vulnerability in Qualcomm, Inc. Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, published on 2 Nov 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
u'Bluetooth devices does not properly restrict the L2CAP payload length allowing users in radio range to cause a buffer overflow via a crafted Link Layer packet(Equivalent to CVE-2019-17060,CVE-2019-17061 and CVE-2019-17517 in Sweyntooth paper)' in Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music in AR9344
Weakness: CWE-125
Which versions are affected by CVE-2020-11114?
It affects 1 product.
Products include Qualcomm Ar9344 Firmware.
How do I fix CVE-2020-11114?
No fix has been published for CVE-2020-11114 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2020-11114 being exploited?
There is no known exploitation of CVE-2020-11114 in the wild and no public exploit code.
Sources
Also known as GHSA-5c4m-rpq3-mxjc.