CVE-2019-2258 : Security Advisory and Response
Learn about CVE-2019-2258, a memory corruption vulnerability in Qualcomm Snapdragon platforms due to improper array index validation. Find out the impact, affected systems, exploitation, and mitigation steps.
A memory corruption vulnerability in various Qualcomm Snapdragon platforms due to improper validation of array index.
Understanding CVE-2019-2258
What is CVE-2019-2258?
The vulnerability in MMCP in multiple Snapdragon platforms leads to memory corruption, affecting a wide range of Qualcomm products and versions.
The Impact of CVE-2019-2258
The vulnerability allows an attacker to trigger an out-of-bounds write, potentially leading to arbitrary code execution or system crashes.
Technical Details of CVE-2019-2258
Vulnerability Description
The issue arises from improper validation of array index in MMCP, resulting in memory corruption.
Affected Systems and Versions
- Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, Wearables
- Versions: MDM9150, MDM9607, MDM9615, and more
Exploitation Mechanism
The vulnerability is exploited by manipulating array indexes to write beyond the allocated memory space.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Qualcomm promptly
- Monitor vendor security advisories for updates
Long-Term Security Practices
- Regularly update software and firmware on affected devices
- Implement network segmentation and access controls
- Conduct regular security assessments and penetration testing
Patching and Updates
- Qualcomm has released patches addressing the vulnerability
- Ensure all affected systems are updated with the latest patches