CVE-2020-37175
7.5Ka Ming Cheung · P2PWIFICAM2
P2PWIFICAM2 for iOS version 10.4.1 is vulnerable to a buffer overflow in the Camera ID field, allowing an attacker to cause an application crash via a 257-character input string.
Executive summary
A buffer overflow vulnerability in the P2PWIFICAM2 application for iOS allows local attackers to trigger a denial of service by providing malformed input to the Camera ID field.
Vulnerability
This is a classic buffer overflow (CWE-120) triggered by the application failing to perform bounds checking on the Camera ID input field. An attacker can crash the application by submitting a 257-character buffer, effectively denying service to the user of the monitoring software.
Business impact
The successful exploitation of this vulnerability results in an application crash, which disrupts the availability of the P2PWIFICAM2 monitoring service. While the CVSS score of 7.5 reflects a high severity rating, the impact is primarily limited to a local denial of service on the affected iOS device. Organizations relying on this software for security monitoring should be aware that forced application termination prevents real-time video surveillance and alerts.
Remediation
Immediate Action: Users should update the P2PWIFICAM2 application to the latest available version provided by the vendor to ensure the buffer overflow is addressed.
Proactive Monitoring: Security teams should monitor mobile device logs for unexpected application crashes or frequent restarts associated with the P2PWIFICAM2 process.
Compensating Controls: As this is a client-side mobile application vulnerability, there are limited network-level compensating controls, though enforcing mobile device management (MDM) policies can restrict the installation of vulnerable software versions.
Exploitation status
Public Exploit Available: Yes, a proof-of-concept exploit is available via the Exploit Database (EDB-ID 47993).
Analyst recommendation
The vulnerability presents a credible risk of service disruption for users of the P2PWIFICAM2 application. Administrators and individual users are strongly advised to verify their current version and update to the latest release immediately to remediate the buffer overflow condition. Failure to update may leave the application susceptible to trivial denial of service attacks.
Sources
Originally found and disclosed by Ivan Marmolejo, per the CVE Program record.
- ExploitDB-47993 Exploit / PoC
- P2PWIFICAM2 for iOS Archived Software
- VulnCheck Advisory: P2PWIFICAM2 for iOS 10.4.1 - 'Camera ID' Denial of Service Third-party advisory