Vulnerability Name:

CVE-2015-1686 (CCN-102734)

Assigned:2015-05-12
Published:2015-05-12
Updated:2018-10-12
Summary:The Microsoft (1) VBScript 5.6 through 5.8 and (2) JScript 5.6 through 5.8 engines, as used in Internet Explorer 8 through 11 and other products, allow remote attackers to bypass the ASLR protection mechanism via a crafted web site, aka "VBScript and JScript ASLR Bypass."
CVSS v3 Severity:7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
3.2 Low (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
5.0 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-200
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2015-1686

Source: CCN
Type: Microsoft Security Bulletin MS15-053
Vulnerability in VBScript Scripting Engine Could Allow Security Feature Bypass (3057263)

Source: BID
Type: UNKNOWN
74530

Source: CCN
Type: BID-74530
Microsoft VBScript and JScript CVE-2015-1686 ASLR Security Bypass Vulnerability

Source: SECTRACK
Type: UNKNOWN
1032282

Source: MS
Type: UNKNOWN
MS15-043

Source: MS
Type: UNKNOWN
MS15-053

Source: XF
Type: UNKNOWN
ms-vbscript-cve20151686-security-bypass(102734)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:internet_explorer:8:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:internet_explorer:9:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:internet_explorer:10:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:internet_explorer:11:-:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/a:microsoft:vbscript:5.6:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:vbscript:5.7:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:vbscript:5.8:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:vbscript:5.6:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:vbscript:5.7:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:vbscript:5.8:*:*:*:*:*:*:*
  • AND
  • cpe:/a:microsoft:internet_explorer:6:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:internet_explorer:7:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:internet_explorer:8:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:28745
    V
    VBScript and JScript ASLR bypass vulnerability - CVE-2015-1686 (MS15-043 and MS15-053)
    2015-08-10
    BACK
    microsoft internet explorer 8
    microsoft internet explorer 9
    microsoft internet explorer 10
    microsoft internet explorer 11 -
    microsoft vbscript 5.6
    microsoft vbscript 5.7
    microsoft vbscript 5.8
    microsoft vbscript 5.6
    microsoft vbscript 5.7
    microsoft vbscript 5.8
    microsoft ie 6
    microsoft ie 7
    microsoft ie 8