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ubuntucveUbuntu.comUB:CVE-2020-8492
HistoryJan 30, 2020 - 12:00 a.m.

CVE-2020-8492

2020-01-3000:00:00
ubuntu.com
ubuntu.com
22

CVSS2

7.1

Attack Vector

NETWORK

Attack 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

CVSS3

6.5

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

EPSS

0.006

Percentile

78.4%

JSON

Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7
through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct
Regular Expression Denial of Service (ReDoS) attacks against a client
because of urllib.request.AbstractBasicAuthHandler catastrophic
backtracking.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchpython2.7< 2.7.17-1~18.04ubuntu1UNKNOWN
ubuntu20.04noarchpython2.7< 2.7.18-1~20.04.1UNKNOWN
ubuntu14.04noarchpython2.7< 2.7.6-8ubuntu0.6+esm5UNKNOWN
ubuntu16.04noarchpython2.7< 2.7.12-1ubuntu0~16.04.11UNKNOWN
ubuntu14.04noarchpython3.4< 3.4.3-1ubuntu1~14.04.7+esm6UNKNOWN
ubuntu14.04noarchpython3.5< 3.5.2-2ubuntu0~16.04.4~14.04.1+esm1UNKNOWN
ubuntu16.04noarchpython3.5< 3.5.2-2ubuntu0~16.04.10UNKNOWN
ubuntu18.04noarchpython3.6< 3.6.9-1~18.04ubuntu1UNKNOWN
ubuntu18.04noarchpython3.7< 3.7.5-2ubuntu1~18.04.2UNKNOWN
ubuntu19.10noarchpython3.7< 3.7.5-2~19.10ubuntu1UNKNOWN
Rows per page:
1-10 of 131

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CVSS2

7.1

Attack Vector

NETWORK

Attack 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

CVSS3

6.5

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

EPSS

0.006

Percentile

78.4%

JSON
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