CVE-2020-11156 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking
A buffer over-read in Qualcomm Snapdragon Bluetooth stack allows attackers to cause denial of service or disclose sensitive information via malformed packets.
- 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-2020-11156?
CVE-2020-11156 is a high-severity memory corruption vulnerability in Qualcomm Qca6390 Firmware, 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'Buffer over-read issue in Bluetooth estack due to lack of check for invalid length of L2cap packet received from peer device.' in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in QCA6390, QCN7605, QCS404, SA415M, SA515M, SC8180X, SDX55, SM8250
Which versions are affected by CVE-2020-11156?
It affects 8 products.
Products include Qualcomm Qca6390 Firmware, Qualcomm Qcn7605 Firmware, Qualcomm Qcs404 Firmware, Qualcomm Sa415m Firmware, Qualcomm Sa515m Firmware, Qualcomm Sc8180x Firmware and 2 more.
How do I fix CVE-2020-11156?
No fix has been published for CVE-2020-11156 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-2020-11156 being exploited?
There is no known exploitation of CVE-2020-11156 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qca6390 Firmware
- CVE-2021-30336 Memory corruption in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Wearables
- CVE-2023-21667 Buffer Over-read in Bluetooth HOST
- CVE-2023-21647 Improper Input Validation in Bluetooth HOST
- CVE-2021-30314 Information disclosure in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Wearables
- CVE-2019-10618 Null dereference in Snapdragon Connectivity
Sources
Also known as GHSA-2crm-qxx4-6cp4.