PT-2018-9985 · Delta Industrial Automation · Commgr

T4Rkd3Vilz · Published 2018-06-26 · Updated 2019-10-09 · CVE-2018-10594

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: Delta Industrial Automation COMMGR versions 1.08 and prior

Description: The issue is related to a fixed-length stack buffer that can be overwritten when an unverified length value is read from network packets via a specific network port. This can lead to remote code execution, cause the application to crash, or result in a denial-of-service condition in the application server.

Recommendations: For Delta Industrial Automation COMMGR versions 1.08 and prior, consider disabling the network port that accepts unverified length values until a patch is available to prevent potential remote code execution or denial-of-service conditions. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2018-10594

ZDI-18-585

ZDI-18-586

ZDI-18-587

ZDI-18-588

Affected Products

Commgr

References · 11

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/scada/delta_ia_commgr_bof.rb · Exploit
• 🔥 https://exploit-db.com/exploits/45574 · Exploit
• 🔥 https://exploit-db.com/exploits/44965 · Exploit
• https://zerodayinitiative.com/advisories/ZDI-18-586 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-18-587 · Security Note
• https://osv.dev/vulnerability/CVE-2018-10594 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-10594 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-18-588 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-18-585 · Security Note
• http://securityfocus.com/bid/104529 · Note
• https://ics-cert.us-cert.gov/advisories/ICSA-18-172-01 · Note