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freebsdFreeBSDC7855866-C511-11EB-AE1D-B42E991FC52E
HistoryJan 30, 2020 - 12:00 a.m.

tauthon -- Regular Expression Denial of Service

2020-01-3000:00:00
vuxml.freebsd.org
23

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.008 Low

EPSS

Percentile

81.8%

JSON

The :class:~urllib.request.AbstractBasicAuthHandler class
of the :mod:urllib.request module uses an inefficient
regular expression which can be exploited by an
attacker to cause a denial of service

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchtauthon< 2.8.3UNKNOWN

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6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:N/I:N/A:C

0.008 Low

EPSS

Percentile

81.8%

JSON
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