Vulnerability Name:

CVE-2018-0802

Assigned:2017-12-01
Published:2018-01-09
Updated:2018-03-16
Summary:Equation Editor in Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allow a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0797 and CVE-2018-0812.
CVSS v3 Severity:7.8 High (CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3 Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/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): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
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 Type:CWE-119
References:Source: BID
Type: VENDOR_ADVISORY
102347

Source: SECTRACK
Type: VENDOR_ADVISORY
1040153

Source: MISC
Type: VENDOR_ADVISORY
https://0patch.blogspot.com/2018/01/the-bug-that-killed-equation-editor-how.html

Source: XF
Type: UNKNOWN
ms-office-cve20180802-code-exec(136890)

Source: MISC
Type: VENDOR_ADVISORY
https://github.com/rxwx/CVE-2018-0802

Source: MISC
Type: VENDOR_ADVISORY
https://github.com/zldww2011/CVE-2018-0802_POC

Source: CONFIRM
Type: VENDOR_ADVISORY
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0802

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:office:2007:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2013:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2016:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2016::~~click-to-run~~~:*:*:*:*:*
  • OR cpe:/a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2007:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2013:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2013:sp1:~~rt~~~:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2016:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:office:2007:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2007:sp3:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2010:sp2:x64:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2013:sp1:*:*:rt:*:*:*
  • OR cpe:/a:microsoft:word:2016:*:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office:2016:*:x64:*:*:*:*:*

  • Denotes that component is vulnerable
    BACK
    microsoft office 2007 sp3
    microsoft office 2010 sp2
    microsoft office 2013 sp1
    microsoft office 2016
    microsoft office 2016
    microsoft office compatibility pack - sp3
    microsoft word 2007 sp3
    microsoft word 2010 sp2
    microsoft word 2013 sp1
    microsoft word 2013 sp1
    microsoft word 2016
    microsoft office 2007 sp3
    microsoft word 2007 sp3
    microsoft office 2010 sp2
    microsoft word 2013 sp1
    microsoft word 2016
    microsoft office 2016