Vulnerability Name:

CVE-2020-0696 (CCN-175252)

Assigned:2019-11-04
Published:2020-02-11
Updated:2020-02-13
Summary:A security feature bypass vulnerability exists in Microsoft Outlook software when it improperly handles the parsing of URI formats, aka 'Microsoft Outlook Security Feature Bypass Vulnerability'.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/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
3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
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): None
Integrity (I): Low
Availibility (A): None
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
1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-Other
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-0696

Source: XF
Type: UNKNOWN
ms-outlook-cve20200696-sec-bypass(175252)

Source: CCN
Type: Microsoft Security TechCenter - February 2020
Microsoft Outlook Security Feature Bypass Vulnerability

Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0696

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:office:2019:*:*:*:*:-:*:*
  • OR cpe:/a:microsoft:office_365_proplus:-:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:outlook:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:outlook:2013:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:outlook:2016:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:outlook:2010:sp2:*:*:*:*:x32:*
  • OR cpe:/a:microsoft:outlook:2010:sp2:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:outlook:2016:*:*:*:*:*:x32:*
  • OR cpe:/a:microsoft:outlook:2016:*:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:outlook:2013:sp1:*:*:*:*:x32:*
  • OR cpe:/a:microsoft:outlook:2013:sp1:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:outlook:2013:sp1:~~rt~~~:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2019:*:~~~click-to-run~~:*:*:*:x32:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:click-to-run:*:x64:*
  • OR cpe:/a:microsoft:office_365_proplus:-:*:*:*:*:*:x32:*
  • OR cpe:/a:microsoft:office_365_proplus:-:*:*:*:*:*:x64:*

  • * Denotes that component is vulnerable
    BACK
    microsoft office 2019
    microsoft office 365 proplus -
    microsoft outlook 2010 sp2
    microsoft outlook 2013 sp1
    microsoft outlook 2016
    microsoft outlook 2010 sp2
    microsoft outlook 2010 sp2
    microsoft outlook 2016
    microsoft outlook 2016
    microsoft outlook 2013 sp1
    microsoft outlook 2013 sp1
    microsoft outlook 2013 sp1
    microsoft office 2019
    microsoft office 2019
    microsoft office 365 proplus -
    microsoft office 365 proplus -