CVE-2019-2288 : Security Advisory and Response
Learn about CVE-2019-2288, an out-of-bounds write vulnerability in Qualcomm Snapdragon platforms affecting various products and versions. Find mitigation steps and patching recommendations.
An out-of-bounds write vulnerability was identified in various Qualcomm Snapdragon platforms, potentially impacting a wide range of products and versions.
Understanding CVE-2019-2288
What is CVE-2019-2288?
An out-of-bounds write occurred in TrustZone (TZ) during the copying of the secure dump structure onto a buffer as part of the memory dump process. This vulnerability affected multiple Snapdragon platforms and chips.
The Impact of CVE-2019-2288
The vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the out-of-bounds write issue in the affected Qualcomm Snapdragon platforms.
Technical Details of CVE-2019-2288
Vulnerability Description
The vulnerability involved copying the secure dump structure onto a buffer in TrustZone, leading to an out-of-bounds write issue.
Affected Systems and Versions
- Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure, and Networking
- Versions: APQ8009, APQ8017, APQ8053, APQ8096, APQ8096AU, APQ8098, IPQ8074, MDM9150, MDM9206, MDM9607, MDM9650, MSM8905, MSM8909, MSM8917, MSM8920, MSM8937, MSM8940, MSM8953, MSM8976, MSM8996, MSM8996AU, MSM8998, QCA8081, QCS605, QM215, SDA660, SDA845, SDM429, SDM439, SDM450, SDM630, SDM632, SDM636, SDM660, SDM670, SDM710, SDM845, SDM850, Snapdragon_High_Med_2016, SXR1130
Exploitation Mechanism
The vulnerability could be exploited by an attacker to execute arbitrary code or trigger a denial of service by manipulating the secure dump structure copying process.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm to address the vulnerability.
- Monitor Qualcomm's security bulletins for updates and advisories.
Long-Term Security Practices
- Regularly update software and firmware on affected devices.
- Implement network security measures to prevent unauthorized access.
Patching and Updates
- Install the latest security patches and updates from Qualcomm to mitigate the risk of exploitation.