Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Titlepython-virtualenv security update
Informations
NameRHSA-2020:0851First vendor Publication2020-03-17
VendorRedHatLast vendor Modification2020-03-17
Severity (Vendor) N/ARevision01

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:N/A:N)
Cvss Base Score5Attack RangeNetwork
Cvss Impact Score2.9Attack ComplexityLow
Cvss Expoit Score10AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

An update for python-virtualenv is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Client Optional (v. 7) - noarch Red Hat Enterprise Linux ComputeNode Optional (v. 7) - noarch Red Hat Enterprise Linux Server (v. 7) - noarch Red Hat Enterprise Linux Workstation (v. 7) - noarch

3. Description:

The virtualenv tool creates isolated Python environments. The virtualenv tool is a successor to workingenv, and an extension of virtual-python.

Security Fix(es):

* python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure (CVE-2018-20060)

* python-urllib3: CRLF injection due to not encoding the '\r\n' sequence leading to possible attack on internal service (CVE-2019-11236)

* python-requests: Redirect from HTTPS to HTTP does not remove Authorization header (CVE-2018-18074)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

4. Solution:

For details on how to apply this update, which includes the changes described in this advisory, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1643829 - CVE-2018-18074 python-requests: Redirect from HTTPS to HTTP does not remove Authorization header 1649153 - CVE-2018-20060 python-urllib3: Cross-host redirect does not remove Authorization header allow for credential exposure 1700824 - CVE-2019-11236 python-urllib3: CRLF injection due to not encoding the '\r\n' sequence leading to possible attack on internal service

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2020-0851.html

CWE : Common Weakness Enumeration

%idName
50 %CWE-522Insufficiently Protected Credentials (CWE/SANS Top 25)
50 %CWE-93Failure to Sanitize CRLF Sequences ('CRLF Injection')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application48
Application136
Os4
Os3

Nessus® Vulnerability Scanner

DateDescription
2019-01-03Name : The remote Fedora host is missing a security update.
File : fedora_2018-9324e844d9.nasl - Type : ACT_GATHER_INFO
2019-01-03Name : The remote Fedora host is missing a security update.
File : fedora_2018-52262a02be.nasl - Type : ACT_GATHER_INFO
2018-11-14Name : The remote Fedora host is missing a security update.
File : fedora_2018-41320b315a.nasl - Type : ACT_GATHER_INFO

Alert History

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0
DateInformations
2020-03-19 13:20:08
  • First insertion