CVE-2018-7886 Explained : Impact and Mitigation

A vulnerability has been discovered in CloudMe 1.11.0 that allows a local attacker to trigger a buffer overflow by connecting to the "CloudMe Sync" client application. This can lead to the execution of arbitrary code or application crashes.

Understanding CVE-2018-7886

This CVE entry highlights a security flaw in CloudMe 1.11.0 that can be exploited by an unauthenticated local attacker.

What is CVE-2018-7886?

The vulnerability in CloudMe 1.11.0 allows a local attacker to exploit a buffer overflow by connecting to the "CloudMe Sync" client application on port 8888, potentially leading to the execution of arbitrary code or application crashes.

The Impact of CVE-2018-7886

The vulnerability enables attackers to execute arbitrary code, like a TCP reverse shell, or cause application crashes. It is a result of an incomplete fix for a previous CVE (CVE-2018-6892).

Technical Details of CVE-2018-7886

This section provides more technical insights into the vulnerability.

Vulnerability Description

The flaw in CloudMe 1.11.0 allows unauthenticated local attackers to trigger a buffer overflow by sending a malicious payload to the "CloudMe Sync" client application.

Affected Systems and Versions

Product: CloudMe 1.11.0
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by connecting to the "CloudMe Sync" client application on port 8888, sending a malicious payload to trigger a buffer overflow.

Mitigation and Prevention

Protecting systems from CVE-2018-7886 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable or restrict access to the vulnerable application or port 8888 if not essential.
Apply security patches or updates provided by the vendor.

Long-Term Security Practices

Regularly update and patch software to prevent known vulnerabilities.
Implement network segmentation to limit the impact of potential attacks.

Patching and Updates

Stay informed about security advisories and updates from the vendor.
Apply patches promptly to mitigate the risk of exploitation.