CVE-2019-10594 : Exploit Details and Defense Strategies
Learn about CVE-2019-10594 affecting Qualcomm Snapdragon devices. Discover the impact, affected systems, exploitation, and mitigation steps for this stack overflow vulnerability.
Snapdragon devices by Qualcomm are susceptible to a stack overflow vulnerability due to improper handling of SDP with multiple payload types in the FMTP attribute.
Understanding CVE-2019-10594
This CVE involves a critical vulnerability in various Snapdragon device models that could lead to a stack overflow.
What is CVE-2019-10594?
The vulnerability arises when the FMTP attribute of a video M line in SDP contains multiple payload types, potentially causing a stack overflow in Snapdragon devices.
The Impact of CVE-2019-10594
The vulnerability could be exploited to trigger a stack overflow, leading to a denial of service or potentially arbitrary code execution.
Technical Details of CVE-2019-10594
Qualcomm Snapdragon devices are affected by a stack overflow vulnerability due to improper validation of the FMTP attribute in SDP.
Vulnerability Description
The issue stems from inadequate validation of the FMTP attribute in SDP, allowing for the possibility of a stack overflow.
Affected Systems and Versions
- Affected devices include Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, and Wearables.
- Versions impacted range from APQ8009 to SM8150 and SXR1130.
Exploitation Mechanism
- Exploitation involves sending SDP with multiple payload types in the FMTP attribute of a video M line, triggering the vulnerability.
Mitigation and Prevention
Immediate action is crucial to mitigate the risks posed by CVE-2019-10594.
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly.
- Monitor security bulletins and updates from the vendor.
- Implement network controls to limit exposure to potentially malicious SDP packets.
Long-Term Security Practices
- Regularly update firmware and software on affected devices.
- Conduct security assessments and penetration testing to identify and address vulnerabilities.
Patching and Updates
- Qualcomm has released patches addressing the vulnerability; ensure timely installation to safeguard devices.