Vulnerability Name:

CVE-2018-0850

Assigned:2017-12-01
Published:2018-02-13
Updated:2018-03-14
Summary:Microsoft Outlook 2007, Microsoft Outlook 2010, Microsoft Outlook 2013, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run allow an elevation of privilege vulnerability due to how the format of incoming message is validated, aka "Microsoft Outlook Elevation of Privilege Vulnerability".
CVSS v3 Severity:6.5 Medium (CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
5.7 Medium (Temporal CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
8.4 High (CCN CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-264
References:Source: BID
Type: VENDOR_ADVISORY
102866

Source: SECTRACK
Type: VENDOR_ADVISORY
1040382

Source: XF
Type: UNKNOWN
ms-outlook-cve20180850-priv-esc(138560)

Source: CONFIRM
Type: VENDOR_ADVISORY
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0850

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:office:2016::~~click-to-run~~~:*:*:*:*:*
  • OR cpe:/a:microsoft:outlook:2007:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:outlook:2010:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:outlook:2013:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:outlook:2016:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:outlook:2007:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:outlook:2010:sp2:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office:2016:*:*:*:click-to-run:*:x32:*
  • OR cpe:/a:microsoft:office:2016:*:*:*:click-to-run:*:x64:*

  • * Denotes that component is vulnerable
    BACK
    microsoft office 2016
    microsoft outlook 2007
    microsoft outlook 2010
    microsoft outlook 2013
    microsoft outlook 2016
    microsoft outlook 2007 sp3
    microsoft outlook 2010 sp2
    microsoft office 2016
    microsoft office 2016