Vulnerability Name:

CCN-174817

Published:2020-01-15
Updated:2020-01-15
Summary:Microsoft Windows could allow a local authenticated attacker to traverse directories on the system, caused by a flaw in the Troubleshooting feature. An attacker could use specially-crafted .diagcab file containing "dot dot" sequences (/../) to execute arbitrary files on the system.
CVSS v3 Severity:7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: XF
Type: UNKNOWN
ms-windows-diagcab-dir-traversal(174817)

Source: CCN
Type: Medium Web site
The trouble with Microsoft’s Troubleshooters

Source: CCN
Type: Packet Storm Security [01-18-2020]
Microsoft .diagcab Directory Traversal / Code Execution

Source: CCN
Type: Microsoft Web site
Microsoft Windows 10

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:microsoft:windows_10:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft windows 10 *