PT-2018-2177 · Schneider Electric · Guicon

Published 2018-12-04 · Updated 2019-02-08 · CVE-2018-7815

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Eurotherm by Schneider Electric GUIcon version V2.0 (Gold Build 683.0)

Description The issue is related to a type confusion error in the 3core.dll library of the GUIcon software, which can be exploited by a remote attacker to execute code during the parsing of a GD1 file. This type of error is classified as a Type Confusion vulnerability.

Recommendations For Eurotherm by Schneider Electric GUIcon version V2.0 (Gold Build 683.0), consider restricting access to the c3core.dll library until a patch is available, and avoid parsing untrusted GD1 files to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Type Confusion

Incorrect Type Conversion or Cast

Weakness Enumeration

CWE-843

CWE-704

Related Identifiers

BDU:2019-00130

CVE-2018-7815

ZDI-18-1410

Affected Products

Guicon

References · 8

• https://bdu.fstec.ru/vul/2019-00130 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2018-7815 · Security Note
• https://schneider-electric.com/ww/en/download/document/SEVD-2018-338-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-7815 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-18-1410 · Security Note
• https://schneider-electric.com/en/download/document/SEVD-2018-338-01 · Note
• https://ics-cert.us-cert.gov/advisories/ICSA-18-347-01 · Note
• http://securityfocus.com/bid/106218 · Note