CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
83.7%
Issue Overview:
A vulnerability was found in the way the ipaddress python module computes hash values in the IPv4Interface and IPv6Interface classes. This flaw allows an attacker to create many dictionary entries, due to the performance of a dictionary containing the IPv4Interface or IPv6Interface objects, possibly resulting in a denial of service. The highest threat from this vulnerability is to system availability. (CVE-2020-14422)
Affected Packages:
python-pip
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update python-pip to update your system.
New Packages:
noarch:
python2-pip-20.2.2-1.amzn2.0.4.noarch
python3-pip-20.2.2-1.amzn2.0.4.noarch
python-pip-wheel-20.2.2-1.amzn2.0.4.noarch
src:
python-pip-20.2.2-1.amzn2.0.4.src
Red Hat: CVE-2020-14422
Mitre: CVE-2020-14422
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | noarch | python2-pip | < 20.2.2-1.amzn2.0.4 | python2-pip-20.2.2-1.amzn2.0.4.noarch.rpm |
Amazon Linux | 2 | noarch | python3-pip | < 20.2.2-1.amzn2.0.4 | python3-pip-20.2.2-1.amzn2.0.4.noarch.rpm |
Amazon Linux | 2 | noarch | python-pip-wheel | < 20.2.2-1.amzn2.0.4 | python-pip-wheel-20.2.2-1.amzn2.0.4.noarch.rpm |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
83.7%