CVE-2023-21630 Integer Overflow in Multimedia Framework
An integer overflow in the Qualcomm Multimedia Framework allows memory corruption, potentially enabling code execution or privilege escalation 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-2023-21630?
CVE-2023-21630 is a high-severity vulnerability in Qualcomm Qca6391 Firmware, published on 4 Apr 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Memory Corruption in Multimedia Framework due to integer overflow when synx bind is called along with synx signal.
Which versions are affected by CVE-2023-21630?
It affects 42 products.
Products include Qualcomm Qca6391 Firmware, Qualcomm Qca6574 Firmware, Qualcomm Qca6574a Firmware, Qualcomm Qca6574au Firmware, Qualcomm Qca6595au Firmware, Qualcomm Qca6696 Firmware and 36 more.
How do I fix CVE-2023-21630?
No fix has been published for CVE-2023-21630 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-21630 being exploited?
There is no known exploitation of CVE-2023-21630 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qca6391 Firmware
- CVE-2021-35134 Memory corruption in Snapdragon Connectivity, Snapdragon Industrial IOT, Snapdragon Mobile
- CVE-2025-21476 Buffer Copy Without Checking Size of Input in Computer Vision
- CVE-2021-30283 Denial of service in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
- CVE-2023-21655 Integer Overflow or Wraparound in Display
- CVE-2021-1918 Information disclosure in Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile
Sources
Also known as GHSA-r744-phrq-6w44.