Vulnerability Name:

CCN-105112

Published:2015-07-25
Updated:2015-07-25
Summary:Microsoft .NET Framework is vulnerable to an integer overflow, caused by improper size validation by the AllocHGlobalIntPtrArray() method. By passing an improper size parameter, a local attacker could overflow the integer value and allocate a heap buffer that is too small, resulting in application crash and possible code execution.
CVSS v3 Severity:2.5 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:L)
2.3 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:L/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:1.0 Low (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): High
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: BugTraq Mailing List, Sat, 25 Jul 2015 09:02:37 +0200
Integer overflow in .NET Framework System.DirectoryServices.Protocols.Utility class

Source: CCN
Type: Full Disclosure Mailing List, Sat, 25 Jul 2015 09:02:20 +0200
Integer overflow in .NET Framework System.DirectoryServices.Protocols.Utility class

Source: XF
Type: UNKNOWN
ms-dotnet-directoryservices-int-overflow(105112)

Source: CCN
Type: Securify Advisory
Integer overflow in .NET Framework System.DirectoryServices.Protocols.Utility class

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:microsoft:.net_framework:4.5:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:.net_framework:4.5.1:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:.net_framework:4.5.2:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:.net_framework:4.6:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    microsoft .net framework 4.5
    microsoft .net framework 4.5.1
    microsoft .net framework 4.5.2
    microsoft .net framework 4.6