Vulnerability Name:

CVE-2017-12721

Assigned:2017-09-07
Published:2017-09-07
Updated:2018-03-02
Summary:An Improper Certificate Validation issue was discovered in Smiths Medical Medfusion 4000 Wireless Syringe Infusion Pump, Version 1.1, 1.5, and 1.6. The pump does not validate host certificates, leaving the pump vulnerable to a man-in-the-middle (MITM) attack.
CVSS v3 Severity:5.9 Medium (CVSS v3 Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.2 Medium (Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.6 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:U/RC:R)
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): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-295
References:Source: BID
Type: VENDOR_ADVISORY
100665

Source: XF
Type: UNKNOWN
smithsmedical-cve201712721-weak-security(131644)

Source: MISC
Type: VENDOR_ADVISORY
https://ics-cert.us-cert.gov/advisories/ICSMA-17-250-02A

Vulnerable Configuration:Configuration 1:
  • cpe:/o:smiths-medical:medfusion_4000_wireless_syringe_infusion_pump:1.1:*:*:*:*:*:*:*
  • OR cpe:/o:smiths-medical:medfusion_4000_wireless_syringe_infusion_pump:1.5:*:*:*:*:*:*:*
  • OR cpe:/o:smiths-medical:medfusion_4000_wireless_syringe_infusion_pump:1.6:*:*:*:*:*:*:*
  • AND
  • cpe:/h:smiths-medical:medfusion_4000_wireless_syringe_infusion_pump:-:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/o:smiths-medical:medfusion_4000_wireless_syringe_infusion_pump:1.1:*:*:*:*:*:*:*
  • OR cpe:/o:smiths-medical:medfusion_4000_wireless_syringe_infusion_pump:1.5:*:*:*:*:*:*:*
  • OR cpe:/o:smiths-medical:medfusion_4000_wireless_syringe_infusion_pump:1.6:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    smiths-medical medfusion 4000 wireless syringe infusion pump 1.1
    smiths-medical medfusion 4000 wireless syringe infusion pump 1.5
    smiths-medical medfusion 4000 wireless syringe infusion pump 1.6
    smiths-medical medfusion 4000 wireless syringe infusion pump -
    smiths-medical medfusion 4000 wireless syringe infusion pump 1.1
    smiths-medical medfusion 4000 wireless syringe infusion pump 1.5
    smiths-medical medfusion 4000 wireless syringe infusion pump 1.6