SB2018061207 - Multiple vulnerabilities in Foscam IP Video Cameras
Published: June 12, 2018
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Improper input validation (CVE-ID: CVE-2018-6830)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to delete arbitrary files on the target system.
The vulnerability exists due to a flaw in the Web management interface when handling malicious input. A remote unauthenticated attacker can send a specially crafted HTTP GET request, bypass security restrictions and delete arbitrary files from the system.
2) OS command injection (CVE-ID: CVE-2018-6831)
CWE-ID: CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
The vulnerability allows a remote authenticated attacker to execute arbitrary shell commands on the target system.
The vulnerability exists due to a flaw in the FastCGI API when handling malicious input. A remote unauthenticated attacker can send a specially crafted request to inject and execute arbitrary shell commands with root privileges
Successful exploitation of the vulnerability may result in system compromise.
3) Stack-based buffer overflow (CVE-ID: CVE-2018-6832)
CWE-ID: CWE-121 - Stack-based buffer overflow
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to cause DoS condition on the target system.
The vulnerability exists due to stack-based buffer overflow in the FastCGI API when handling malicious input. A remote unauthenticated attacker can send a specially crafted HTTP GET request, trigger memory corruption and cause the device's webService process to crash.
Remediation
Install update from vendor's website.