CVE-2023-43527 Buffer Over-read in Video
An attacker can read sensitive memory contents via a buffer over-read in the video parsing component of Qualcomm Snapdragon firmware.
- 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-2023-43527?
CVE-2023-43527 is a medium-severity vulnerability in Qualcomm Fastconnect 6800 Firmware, published on 6 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Information disclosure while parsing dts header atom in Video.
Which versions are affected by CVE-2023-43527?
It affects 54 products.
Products include Qualcomm Fastconnect 6800 Firmware, Qualcomm Fastconnect 6900 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qam8295p Firmware, Qualcomm Qca6391 Firmware, Qualcomm Qca6426 Firmware and 48 more.
How do I fix CVE-2023-43527?
No fix has been published for CVE-2023-43527 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-43527 being exploited?
There is no known exploitation of CVE-2023-43527 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Fastconnect 6800 Firmware
- CVE-2023-28581 Improper Restriction of Operations within the Bounds of a Memory Buffer in WLAN Firmware
- CVE-2025-27037 Use After Free in Camera Driver
- CVE-2025-21455 Time-of-check Time-of-use (TOCTOU) Race Condition in Camera_Linux
- CVE-2025-21474 Use After Free in BTHOST
- CVE-2024-45566 Use After Free in Camera Driver
Sources
Also known as GHSA-35qw-h594-mg3j.