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MitreCVE-2009-3275

HistorySep 21, 2009 - 7:30 p.m.

CVE-2009-3275

2009-09-2119:30:00

CWE-134

mitre

web.nvd.nist.gov

microsoft

entlib

vulnerability

denial of service

redos

nvd

cve-2009-3275

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

AI Score

6.3

Confidence

High

EPSS

0.007

Percentile

80.1%

JSON

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.

Affected configurations

Nvd

Node

microsoftenterprise_libraryMatch3.1

microsoftenterprise_libraryMatch4.0

microsoftenterprise_libraryMatch4.1

VendorProductVersionCPE
microsoftenterprise_library3.1cpe:2.3:a:microsoft:enterprise_library:3.1:*:*:*:*:*:*:*
microsoftenterprise_library4.0cpe:2.3:a:microsoft:enterprise_library:4.0:*:*:*:*:*:*:*
microsoftenterprise_library4.1cpe:2.3:a:microsoft:enterprise_library:4.1:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	enterprise_library	3.1	cpe:2.3:a:microsoft:enterprise_library:3.1:::::::*
microsoft	enterprise_library	4.0	cpe:2.3:a:microsoft:enterprise_library:4.0:::::::*
microsoft	enterprise_library	4.1	cpe:2.3:a:microsoft:enterprise_library:4.1:::::::*

References

www.checkmarx.com/Upload/Documents/PDF/Checkmarx_OWASP_IL_2009_ReDoS.pdf

www.securityfocus.com/archive/1/506419/100/0/threaded

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

AI Score

6.3

Confidence

High

EPSS

0.007

Percentile

80.1%

JSON

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