CVE-2017-9631 Information

Description

A Null Pointer Dereference issue was discovered in Schneider Electric Wonderware ArchestrA Logger versions 2017.426.2307.1 and prior. The null pointer dereference vulnerability could allow an attacker to crash the logger process causing a denial of service for logging and log-viewing (applications that use the Wonderware ArchestrA Logger continue to run when the Wonderware ArchestrA Logger service is unavailable).

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Reference

http://software.schneider-electric.com/pdf/security-bulletin/lfsec00000116/ http://www.securityfocus.com/bid/99488 http://www.securitytracker.com/id/1038836 https://ics-cert.us-cert.gov/advisories/ICSA-17-187-04

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

7.5