CVE-2020-26116

Severity CVSS v4.0:

Pending analysis

Type:

CWE-74 Injection

Publication date:

27/09/2020

Last modified:

07/11/2023

Description

http.client in Python 3.x before 3.5.10, 3.6.x before 3.6.12, 3.7.x before 3.7.9, and 3.8.x before 3.8.5 allows CRLF injection if the attacker controls the HTTP request method, as demonstrated by inserting CR and LF control characters in the first argument of HTTPConnection.request.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): Low
Integrity (I): Low
Availability (A): None

Base Score 3.x

7.20

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:N/C:P/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 6.40 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): None

Base Score 2.0

6.40

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:python:python::::::::	3.0.0 (including)	3.5.10 (excluding)
cpe:2.3:a:python:python::::::::	3.6.0 (including)	3.6.12 (excluding)
cpe:2.3:a:python:python::::::::	3.7.0 (including)	3.7.9 (excluding)
cpe:2.3:a:python:python::::::::	3.8.0 (including)	3.8.5 (excluding)
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:o:fedoraproject:fedora:32:::::::*
cpe:2.3:o:fedoraproject:fedora:33:::::::*
cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:a:netapp:solidfire:-:::::::*
cpe:2.3:h:netapp:hci_compute_node:-:::::::*
cpe:2.3:h:netapp:hci_storage_node:-:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:python:python::::::::	3.0.0 (including)	3.5.10 (excluding)
cpe:2.3:a:python:python::::::::	3.6.0 (including)	3.6.12 (excluding)
cpe:2.3:a:python:python::::::::	3.7.0 (including)	3.7.9 (excluding)
cpe:2.3:a:python:python::::::::	3.8.0 (including)	3.8.5 (excluding)
cpe:2.3:o:fedoraproject:fedora:31:::::::*
cpe:2.3:o:fedoraproject:fedora:32:::::::*
cpe:2.3:o:fedoraproject:fedora:33:::::::*
cpe:2.3:o:canonical:ubuntu_linux:12.04::::-:::
cpe:2.3:o:canonical:ubuntu_linux:14.04::::esm:::
cpe:2.3:o:canonical:ubuntu_linux:16.04::::esm:::
cpe:2.3:o:canonical:ubuntu_linux:18.04::::lts:::
cpe:2.3:a:netapp:solidfire:-:::::::*
cpe:2.3:h:netapp:hci_compute_node:-:::::::*
cpe:2.3:h:netapp:hci_storage_node:-:::::::*
cpe:2.3:o:debian:debian_linux:9.0:::::::*

CVE-2020-26116

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools