CVE-2018-25263

8.4

Faleemi · Desktop Software

Faleemi Desktop Software 1.8.2 contains a local buffer overflow vulnerability in the Device alias field that allows for arbitrary code execution via a structured exception handler overwrite.

Executive summary

A local buffer overflow vulnerability in Faleemi Desktop Software version 1.8.2 allows an attacker with local access to execute arbitrary code on the host system.

Vulnerability

The application is susceptible to a buffer overflow (CWE-120) when processing input within the Device alias field of the Managing Log interface. This vulnerability can be triggered by an attacker without specific privileges to overwrite the structured exception handler and achieve arbitrary code execution.

Business impact

Successful exploitation of this vulnerability allows for full code execution on the local workstation or server running the affected software. Given the CVSS score of 8.4, this poses a significant risk to the integrity and availability of the local system, potentially leading to total system compromise or the installation of persistent malicious software.

Remediation

Immediate Action: There is no official patch available for this legacy software, and users should uninstall Faleemi Desktop Software immediately or migrate to a supported alternative.

Proactive Monitoring: Review endpoint security logs for unauthorized process execution, particularly those originating from the Faleemi application directory or involving unexpected child processes like calculator or command shells.

Compensating Controls: Restrict access to the host machine to authorized personnel only, and employ endpoint protection solutions configured to detect and block buffer overflow attempts or suspicious memory modifications.

Exploitation status

Public Exploit Available: Yes, a public exploit exists, as documented in the Exploit-DB entry 45492.

Analyst recommendation

The severity of this flaw, combined with the availability of a functional proof-of-concept, necessitates immediate action. Organizations currently utilizing Faleemi Desktop Software 1.8.2 must prioritize the removal of this software from their environment to eliminate the risk of local code execution and potential system compromise.

Sources

Originally found and disclosed by Gionathan "John" Reale, per the CVE Program record.