CVE-2020-11279 : Exploit Details and Defense Strategies

A memory corruption vulnerability in Qualcomm Snapdragon products could allow an attacker to execute arbitrary code by sending crafted SDES packets.

Understanding CVE-2020-11279

This CVE identifies a memory corruption vulnerability in various Qualcomm Snapdragon products, potentially leading to code execution.

What is CVE-2020-11279?

This CVE pertains to a memory corruption issue triggered by processing specially crafted SDES packets due to improper length validation in Qualcomm Snapdragon devices.

The Impact of CVE-2020-11279

The vulnerability poses a high severity risk with a CVSS base score of 7.5, allowing attackers to exploit the flaw remotely without requiring privileges, compromising confidentiality.

Technical Details of CVE-2020-11279

Qualcomm Snapdragon products are affected by this memory corruption vulnerability.

Vulnerability Description

The vulnerability arises from memory corruption when processing manipulated SDES packets due to inadequate length verification.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, Wearables
Versions: APQ8009, APQ8009W, APQ8017, and many more

Exploitation Mechanism

Attack Complexity: Low
Attack Vector: Network
Confidentiality Impact: High
Integrity Impact: None
Privileges Required: None

Mitigation and Prevention

Immediate Steps to Take:

Apply security patches provided by Qualcomm
Monitor for any unusual network activity

Long-Term Security Practices:

Regularly update firmware and software
Implement network segmentation and access controls

Patching and Updates:

Refer to Qualcomm's security bulletin for specific patch details