Vulnerability Name:

CVE-2009-3275 (CCN-158525)

Assigned:2009-09-21
Published:2009-09-21
Updated:2018-10-10
Summary:Blocks/Common/Src/Configuration/Manageability/Adm/AdmContentBuilder.cs in Microsoft patterns & practices Enterprise Library (aka EntLib) allows context-dependent attackers to cause a denial of service (CPU consumption) via an input string composed of many \ (backslash) characters followed by a " (double quote), related to a certain regular expression, aka a "ReDoS" vulnerability.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:U/RC:R)
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): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-134
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2009-3275

Source: MISC
Type: Exploit
http://www.checkmarx.com/Upload/Documents/PDF/Checkmarx_OWASP_IL_2009_ReDoS.pdf

Source: BUGTRAQ
Type: UNKNOWN
20090910 Regular Expression Denial of Service

Source: XF
Type: UNKNOWN
ms-windows-cve20093275-dos(158525)

Source: CCN
Type: Microsoft Web site
Microsoft Windows

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:enterprise_library:3.1:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:enterprise_library:4.0:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:enterprise_library:4.1:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:microsoft:windows:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft enterprise library 3.1
    microsoft enterprise library 4.0
    microsoft enterprise library 4.1
    microsoft windows *