CVE-2017-8245 : What You Need to Know

Android for MSM, Firefox OS for MSM, QRD Android by Qualcomm, Inc. are affected by an out of bounds memory copy vulnerability when processing nonstandard voice SVC requests.

Understanding CVE-2017-8245

This CVE involves an out of bounds memory copy issue in Android releases from CAF using the Linux kernel.

What is CVE-2017-8245?

An out of bounds memory copy occurs in Android releases from CAF utilizing the Linux kernel when processing nonstandard voice SVC requests.

The Impact of CVE-2017-8245

This vulnerability could allow an attacker to execute arbitrary code or cause a denial of service by exploiting the memory copy issue.

Technical Details of CVE-2017-8245

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability involves an out of bounds memory copy when processing voice SVC requests that specify a payload size exceeding the declared size.

Affected Systems and Versions

Products: Android for MSM, Firefox OS for MSM, QRD Android
Vendor: Qualcomm, Inc.
Versions: All Android releases from CAF using the Linux kernel

Exploitation Mechanism

The vulnerability is exploited by sending a nonstandard voice SVC request with a payload size that surpasses its declared size, triggering the out of bounds memory copy.

Mitigation and Prevention

Protecting systems from CVE-2017-8245 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply patches and updates provided by Qualcomm or relevant vendors.
Monitor security advisories for any new information or patches related to this vulnerability.

Long-Term Security Practices

Implement strict input validation mechanisms to prevent buffer overflows and out of bounds memory accesses.
Conduct regular security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

Regularly update systems with the latest security patches and fixes to mitigate the risk of exploitation.