Vulnerability Name:

CVE-2015-1638 (CCN-101925)

Assigned:2015-04-14
Published:2015-04-14
Updated:2019-05-08
Summary:Microsoft Active Directory Federation Services (AD FS) 3.0 on Windows Server 2012 R2 does not properly handle logoff actions, which allows remote attackers to bypass intended access restrictions by leveraging an unattended workstation, aka "Active Directory Federation Services Information Disclosure Vulnerability."
CVSS v3 Severity:5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
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): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N)
4.3 Medium (Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/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): Partial
Availibility (A): None
3.6 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:N)
2.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:P/I:P/A:N/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-264
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2015-1638

Source: CCN
Type: Microsoft Security Bulletin MS15-040
Vulnerability in Active Directory Federation Services Could Allow Information Disclosure (3045711)

Source: CCN
Type: Microsoft Security Bulletin MS16-020
Security Update for Active Directory Federation Services to Address Denial of Service (3134222)

Source: SECTRACK
Type: UNKNOWN
1032115

Source: MS
Type: UNKNOWN
MS15-040

Source: XF
Type: UNKNOWN
ms-adfs-cve20151638-info-disc(101925)

Vulnerable Configuration:Configuration 1:
  • cpe:/o:microsoft:windows_server_2012:r2:*:*:*:datacenter:*:*:*
  • OR cpe:/o:microsoft:windows_server_2012:r2:*:*:*:essentials:*:*:*
  • OR cpe:/o:microsoft:windows_server_2012:r2:*:*:*:standard:*:*:*

  • Configuration CCN 1:
  • cpe:/a:microsoft:active_directory_federation_services:3.0:*:*:*:*:*:*:*
  • AND
  • cpe:/o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:28782
    V
    Active Directory Federation Services information disclosure vulnerability - CVE-2015-1638 (MS15-040)
    2015-08-10
    BACK
    microsoft windows server 2012 r2
    microsoft windows server 2012 r2
    microsoft windows server 2012 r2
    microsoft active directory federation services 3.0
    microsoft windows server 2012 r2