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MitreCVE-2017-18361

HistoryFeb 01, 2019 - 9:29 a.m.

CVE-2017-18361

2019-02-0109:29:00

CWE-835

mitre

web.nvd.nist.gov

pylons

colander

1.6

url validator

dos

unclosed parenthesis

cve-2017-18361

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

39.6%

JSON

In Pylons Colander through 1.6, the URL validator allows an attacker to potentially cause an infinite loop thereby causing a denial of service via an unclosed parenthesis.

Affected configurations

Nvd

Node

pylonsprojectcolanderRange≤1.6

VendorProductVersionCPE
pylonsprojectcolander*cpe:2.3:a:pylonsproject:colander:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
pylonsproject	colander	*	cpe:2.3:a:pylonsproject:colander::::::::

References

github.com/Pylons/colander/issues/290

github.com/Pylons/colander/pull/323

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

7.2

Confidence

High

EPSS

0.001

Percentile

39.6%

JSON

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