Null pointer dereference in Siemens products - CVE-2017-11498

Vulnerability identifier: #VU10113

CSH Severity: Low

CVSS v4: 8.7 [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]

CVE-ID: CVE-2017-11498

CWE-ID: CWE-476

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to insufficient validation of user-supplied input. A remote attacker can send language pack (ZIP file) with invalid HTML files, trigger NULL pointer dereference and cause the service to crash.

SIMATIC WinCC Add-On SIPAPER IT MIS
SIMATIC WinCC Add-On SICEMENT IT MIS
SIMATIC WinCC Add-On PM-QUALITY
SIMATIC WinCC Add-On PM-OPEN TCP/IP
SIMATIC WinCC Add-On PM-OPEN PV02
SIMATIC WinCC Add-On PM-OPEN PI
SIMATIC WinCC Add-On PM-OPEN IMPORT
SIMATIC WinCC Add-On PM-OPEN HOST-S
SIMATIC WinCC Add-On PM-OPEN EXPORT
SIMATIC WinCC Add-On PM-MAINT
SIMATIC WinCC Add-On PM-CONTROL
SIMATIC WinCC Add-On PM-ANALYZE
SIMATIC WinCC Add-On PM-AGENT
SIMATIC WinCC Add-On PI CONNECT AUDIT TRAIL
SIMATIC WinCC Add-On PI CONNECT ALARM
SIMATIC WinCC Add-On Historian CONNECT ALARM
License Management System
Desigo ABT
Annual Shading
Siveillance Identity
SiteIQ Analytics
Desigo XWP
Desigo Configuration Manager
Sentinel License Manager

Install update from vendor's website.

• https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-127490.pdf

• Multiple vulnerabilities in Siemens SIMATIC WinCC Add-Ons
• Multiple vulnerabilities in Gemalto Sentinel License Manager
• Multiple vulnerabilities in Siemens Building Technologies Products