PT-2013-3927 · Triangle Research International · Nano-10 Plc

Jon Christmas · Published 2013-07-10 · Updated 2013-07-11 · CVE-2013-2784

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Triangle Research International (aka Tri) Nano-10 PLC devices with firmware before r81

Description The issue is related to an incorrect algorithm used for bounds checking of data in Modbus/TCP packets. This allows remote attackers to cause a denial of service, resulting in a networking outage, by sending a crafted packet to TCP port 502.

Recommendations For Triangle Research International (aka Tri) Nano-10 PLC devices with firmware before r81, update the firmware to version r81 or later to resolve the issue. As a temporary workaround, consider restricting access to TCP port 502 to minimize the risk of exploitation.

Exploit

Fix

Weakness Enumeration

CWE-310

Related Identifiers

CVE-2013-2784

Affected Products

Nano-10 Plc

References · 3

• 🔥 https://exploit-db.com/exploits/26802 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2013-2784 · Security Note
• http://ics-cert.us-cert.gov/advisories/ICSA-13-189-02 · Note