CVE-2020-11208 : Security Advisory and Response
Learn about CVE-2020-11208, a Qualcomm DSP services vulnerability allowing out-of-bounds attacks. Find affected systems, impact, and mitigation steps here.
A vulnerability in Qualcomm's DSP services could allow an attacker to trigger an out-of-bounds issue due to improper validation of received arguments.
Understanding CVE-2020-11208
This CVE involves a buffer overflow in DSP processes on various Qualcomm products.
What is CVE-2020-11208?
The vulnerability stems from improper validation of argument length in DSP services, potentially leading to an out-of-bounds issue.
The Impact of CVE-2020-11208
The vulnerability could be exploited by attackers to execute arbitrary code or crash the DSP services, impacting the affected Qualcomm products.
Technical Details of CVE-2020-11208
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue arises from a buffer overflow in DSP processes due to inadequate validation of argument length.
Affected Systems and Versions
- Products: Snapdragon Auto, Snapdragon Consumer IOT, Snapdragon Mobile
- Versions: SD820, SD821, QCS603, QCS605, SDA855, SA6155P, SA6145P, SA6155, SD855, SD675, SD660, SD429, SD439
Exploitation Mechanism
Attackers can exploit this vulnerability by sending specially crafted arguments to the DSP services, triggering the out-of-bounds issue.
Mitigation and Prevention
Protecting systems from CVE-2020-11208 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Monitor for any unusual DSP service behavior that could indicate exploitation.
Long-Term Security Practices
- Regularly update firmware and software to mitigate potential vulnerabilities.
- Implement network segmentation to limit the impact of successful attacks.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm to apply patches promptly.