Phoenix Contact mGuard ICSA-17-131-01 Security Bypass and Denial of Service Vulnerabilities

Bugtraq ID:	98416
Class:	Access Validation Error
CVE:	CVE-2017-7935 CVE-2017-7937
Remote:	Yes
Local:	No
Published:	May 11 2017 12:00AM
Updated:	May 11 2017 12:00AM
Credit:	The vendor reported this issue.
Vulnerable:	Phoenix Contact mGuard 8.4.2 Phoenix Contact mGuard 8.4.1 Phoenix Contact mGuard 8.4.0 Phoenix Contact mGuard 8.3.0
Not Vulnerable:	Phoenix Contact mGuard 8.5.0

Phoenix Contact mGuard ICSA-17-131-01 Security Bypass and Denial of Service Vulnerabilities

Phoenix Contact mGuard is prone to security-bypass and denial-of-service vulnerabilities.

Attackers can exploit these issues to perform unauthorized actions or cause denial-of-service conditions.

mGuard firmware versions 8.3.0 through 8.4.2 are vulnerable.

Phoenix Contact mGuard ICSA-17-131-01 Security Bypass and Denial of Service Vulnerabilities

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Phoenix Contact mGuard ICSA-17-131-01 Security Bypass and Denial of Service Vulnerabilities

Solution:
Updates are available. Please see the references for more information.

Phoenix Contact mGuard ICSA-17-131-01 Security Bypass and Denial of Service Vulnerabilities

References:

• Phoenix Contact Home Page (Phoenix Contact)
  
• ICSA-17-131-01 Phoenix Contact GmbH mGuard (CERT)