Vulnerability · NVD

CVE-2013-7440

CVE-2013-7440, medium severity (CVSS 5.9): 3 tracked apps concerned, all fixed or indeterminable on their current version.

Severity (CVSS): 5.9
Exploitation: 1.9 %
Tracked apps: 3
Still exposed: 0

Published on 2016-06-07

The ssl.match_hostname function in CPython (aka Python) before 2.7.9 and 3.x before 3.3.3 does not properly handle wildcards in hostnames, which might allow man-in-the-middle attackers to spoof servers via a crafted certificate.

Attack vector : Network No privileges required No user interaction

Show raw CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS 1.88% above median percentile 78.6%

Tracked apps referencing this CVE

For each app: the affected range, the fixing version, and where the tracked app stands today.

Python 3.12 Windows winget:Python.Python.3.12

Affected ≤2.7.8 Fixed in > 2.7.8 Latest tracked 3.12.10 patched
Python 3.13 Windows winget:Python.Python.3.13

Affected ≤2.7.8 Fixed in > 2.7.8 Latest tracked 3.13.15 patched
Python 3.14 Windows winget:Python.Python.3.14

Affected ≤2.7.8 Fixed in > 2.7.8 Latest tracked 3.14.7 patched

Vulnerable CPE configurations (26)

Vendor	Product	Platform	Versions	CPE 2.3 URI
python	python All platforms (wildcard)	All platforms (wildcard)	≤2.7.8	cpe:2.3:a:python:python::::::::
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.0:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.0.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.1.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.1.2:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.1.3:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.1.4:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.1.5:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.1.2150::::::x64:
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2:alpha::::::
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2.0:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2.2:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2.3:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2.4:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2.5:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2.6:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.2.2150:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.3:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.3:beta2::::::
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.3.0:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.3.1:::::::*
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.3.1:rc1::::::
python	python All platforms (wildcard)	All platforms (wildcard)	-	cpe:2.3:a:python:python:3.3.2:::::::*

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