CVE-2019-10539 : Exploit Details and Defense Strategies

A buffer overflow vulnerability has been identified in various Qualcomm Snapdragon platforms due to a lack of length check during the parsing of the extended cap IE header length.

Understanding CVE-2019-10539

This CVE affects multiple Qualcomm Snapdragon platforms, potentially leading to a buffer overflow issue.

What is CVE-2019-10539?

The vulnerability arises from the absence of a length check during the parsing of the extended cap IE header length in various Snapdragon platforms, including Snapdragon Auto, Compute, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure, and Networking.

The Impact of CVE-2019-10539

The vulnerability could allow an attacker to trigger a buffer overflow, potentially leading to arbitrary code execution or denial of service.

Technical Details of CVE-2019-10539

This section provides more technical insights into the vulnerability.

Vulnerability Description

The issue stems from a lack of length validation during the parsing of specific headers, leaving the system vulnerable to buffer overflow attacks.

Affected Systems and Versions

Affected platforms include Snapdragon Auto, Compute, Consumer Electronics Connectivity, Consumer IOT, Industrial IOT, Mobile, Voice & Music, Wired Infrastructure, and Networking.
Versions impacted range from IPQ8074 to SXR1130.

Exploitation Mechanism

Exploiting this vulnerability involves crafting malicious input to trigger the buffer overflow, potentially leading to unauthorized access or system crashes.

Mitigation and Prevention

Protecting systems from CVE-2019-10539 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches or updates provided by Qualcomm to address the vulnerability.
Monitor network traffic for any signs of exploitation.

Long-Term Security Practices

Implement network segmentation to contain potential attacks.
Conduct regular security assessments and penetration testing to identify and address vulnerabilities.

Patching and Updates

Regularly check for security bulletins and updates from Qualcomm to patch known vulnerabilities and enhance system security.