CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
73.8%
Issue Overview:
The pip package before 19.2 for Python allows Directory Traversal when a URL is given in an install command, because a Content-Disposition header can have …/ in a filename, as demonstrated by overwriting the /root/.ssh/authorized_keys file. This occurs in _download_http_url in _internal/download.py. (CVE-2019-20916)
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.amzn2.0.2.noarch
python3-pip-20.2.2-1.amzn2.0.2.noarch
python-pip-wheel-20.2.2-1.amzn2.0.2.noarch
src:
python-pip-20.2.2-1.amzn2.0.2.src
Red Hat: CVE-2019-20916
Mitre: CVE-2019-20916
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Amazon Linux | 2 | noarch | python2-pip | < 20.2.2-1.amzn2.0.2 | python2-pip-20.2.2-1.amzn2.0.2.noarch.rpm |
Amazon Linux | 2 | noarch | python3-pip | < 20.2.2-1.amzn2.0.2 | python3-pip-20.2.2-1.amzn2.0.2.noarch.rpm |
Amazon Linux | 2 | noarch | python-pip-wheel | < 20.2.2-1.amzn2.0.2 | python-pip-wheel-20.2.2-1.amzn2.0.2.noarch.rpm |
CVSS2
Attack Vector
NETWORK
Attack 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
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
73.8%