Vulnerability Name:

CVE-2018-8837 (CCN-142182)

Assigned:2018-04-20
Published:2018-04-20
Updated:2019-10-09
Summary:Processing specially crafted .pm3 files in Advantech WebAccess HMI Designer 2.1.7.32 and prior may cause the system to write outside the intended buffer area and may allow remote code execution.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
4.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.3 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-787
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-8837

Source: CCN
Type: Advantech
WebAccess HMI Designer

Source: BID
Type: Third Party Advisory, VDB Entry
103972

Source: CCN
Type: BID-103972
Advantech WebAccess HMI Designer Multiple Security Vulnerabilities

Source: XF
Type: UNKNOWN
advantech-hmidesigner11-bo(142182)

Source: MISC
Type: Third Party Advisory, US Government Resource
https://ics-cert.us-cert.gov/advisories/ICSA-18-114-03

Source: CCN
Type: ZDI-18-370
(0Day) Advantech WebAccess HMI Designer PM3 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/a:advantech:webaccess_hmi_designer:*:*:*:*:*:*:*:* (Version <= 2.1.7.32)

  • Configuration CCN 1:
  • cpe:/a:advantech:webaccess_hmi_designer:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    advantech webaccess hmi designer *
    advantech webaccess hmi designer *