Vulnerability Name:

CVE-2013-5741 (CCN-88356)

Assigned:2013-10-22
Published:2013-10-22
Updated:2013-10-29
Summary:Triangle Research International (aka Tri) Nano-10 PLC devices with firmware r81 and earlier do not properly handle large length values in MODBUS data, which allows remote attackers to cause a denial of service (transition to the interrupt state) via a crafted packet to TCP port 502.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:7.8 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
5.8 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-20
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: ixia Blog, October 22, 2013
HACK SCADA: Zero-Day Vulnerability Discovery on the Nano-10 PLC

Source: MISC
Type: UNKNOWN
http://blogs.ixiacom.com/ixia-blog/hack-scada-zero-day-vulnerability-discovery-on-the-nano-10-plc/

Source: MITRE
Type: CNA
CVE-2013-5741

Source: MISC
Type: UNKNOWN
http://osvdb.org/ref/97/tri-nano10.txt

Source: CCN
Type: SA55782
Triangle Research Nano-10 PLC Modbus TCP Packet Handling Denial of Service Vulnerability

Source: OSVDB
Type: UNKNOWN
97728

Source: CCN
Type: OSVDB ID: 97728
Triangle Research Nano-10 PLC Crafted Packet Data Length Handling Remote DoS

Source: CCN
Type: BID-63272
Nano-10 PLC CVE-2013-5741 Remote Denial of Service Vulnerability

Source: CCN
Type: Traingle Research Nano-10 PLC Web Site
Traingle Research Nano-10 PLC

Source: XF
Type: UNKNOWN
triangle-nano10plc-cve20135741-dos(88356)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:triplc:nano-10_plc_firmware:r80:*:*:*:*:*:*:*
  • OR cpe:/o:triplc:nano-10_plc_firmware:*:*:*:*:*:*:*:* (Version <= r81)
  • AND
  • cpe:/h:triplc:nano-10_plc:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    triplc nano-10 plc firmware r80
    triplc nano-10 plc firmware *
    triplc nano-10 plc -