CVE-2020-13956

2020-12-0200:00:00

ubuntu.com

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

52.4%

JSON

Apache HttpClient versions prior to version 4.5.13 and 5.0.3 can
misinterpret malformed authority component in request URIs passed to the
library as java.net.URI object and pick the wrong target host for request
execution.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchhttpcomponents-client< 4.5.5-1ubuntu0.1~esm1UNKNOWN
ubuntu20.04noarchhttpcomponents-client< 4.5.11-1ubuntu0.1~esm1UNKNOWN
ubuntu14.04noarchhttpcomponents-client< 4.3.3-1ubuntu0.1+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchhttpcomponents-client< 4.5.1-1ubuntu0.1~esm1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	httpcomponents-client	< 4.5.5-1ubuntu0.1~esm1	UNKNOWN
ubuntu	20.04	noarch	httpcomponents-client	< 4.5.11-1ubuntu0.1~esm1	UNKNOWN
ubuntu	14.04	noarch	httpcomponents-client	< 4.3.3-1ubuntu0.1+esm2) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	httpcomponents-client	< 4.5.1-1ubuntu0.1~esm1	UNKNOWN