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ubuntuUbuntuUSN-4570-1
HistoryOct 05, 2020 - 12:00 a.m.

urllib3 vulnerability

2020-10-0500:00:00
ubuntu.com
75

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

74.3%

Releases

  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • python-urllib3 - HTTP library with thread-safe connection pooling

Details

It was discovered that urllib3 incorrectly handled certain character
sequences. A remote attacker could possibly use this issue to perform CRLF
injection.

OSVersionArchitecturePackageVersionFilename
Ubuntu20.04noarchpython3-urllib3< 1.25.8-2ubuntu0.1UNKNOWN
Ubuntu18.04noarchpython-urllib3< 1.22-1ubuntu0.18.04.2UNKNOWN
Ubuntu18.04noarchpython3-urllib3< 1.22-1ubuntu0.18.04.2UNKNOWN
Ubuntu16.04noarchpython-urllib3< 1.13.1-2ubuntu0.16.04.4UNKNOWN
Ubuntu16.04noarchpython3-urllib3< 1.13.1-2ubuntu0.16.04.4UNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

74.3%