Vulnerability Name:

CVE-2018-8232 (CCN-145783)

Assigned:2018-07-10
Published:2018-07-10
Updated:2018-09-06
Summary:A Tampering vulnerability exists when Microsoft Macro Assembler improperly validates code, aka "Microsoft Macro Assembler Tampering Vulnerability." This affects Microsoft Visual Studio.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
6.8 Medium (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:U/RL:O/RC:C)
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
3.8 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N)
3.3 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/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): Low
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.6 Medium (CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
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-20
Vulnerability Consequences:Data Manipulation
References:Source: MITRE
Type: CNA
CVE-2018-8232

Source: BID
Type: Third Party Advisory, VDB Entry
104640

Source: CCN
Type: BID-104640
Microsoft Macro Assembler CVE-2018-8232 Security Bypass Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1041271

Source: XF
Type: UNKNOWN
ms-windows-cve20188232-tampering(145783)

Source: CCN
Type: Microsoft Security TechCenter - July 2018
Microsoft Macro Assembler Tampering Vulnerability

Source: CONFIRM
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8232

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:visual_studio_2017:-:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:visual_studio_2017:15.7.5:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:visual_studio_2017:15.8:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:visual_studio_2017:-:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:visual_studio_2017:15.7.5:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:visual_studio_2017:15.8:*:preview:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    microsoft visual studio 2017 -
    microsoft visual studio 2017 15.7.5
    microsoft visual studio 2017 15.8
    microsoft visual studio 2017
    microsoft visual studio 2017 15.7.5
    microsoft visual studio 2017 15.8