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xiaoxia-saas/.venv-ci-root/Lib/site-packages/bandit/plugins/general_bind_all_interfaces.py
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#
# Copyright 2014 Hewlett-Packard Development Company, L.P.
#
# SPDX-License-Identifier: Apache-2.0
r"""
========================================
B104: Test for binding to all interfaces
========================================
Binding to all network interfaces can potentially open up a service to traffic
on unintended interfaces, that may not be properly documented or secured. This
plugin test looks for a string pattern "0.0.0.0" that may indicate a hardcoded
binding to all network interfaces.
:Example:
.. code-block:: none
>> Issue: Possible binding to all interfaces.
Severity: Medium Confidence: Medium
CWE: CWE-605 (https://cwe.mitre.org/data/definitions/605.html)
Location: ./examples/binding.py:4
3 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
4 s.bind(('0.0.0.0', 31137))
5 s.bind(('192.168.0.1', 8080))
.. seealso::
- https://nvd.nist.gov/vuln/detail/CVE-2018-1281
- https://cwe.mitre.org/data/definitions/605.html
.. versionadded:: 0.9.0
.. versionchanged:: 1.7.3
CWE information added
"""
import bandit
from bandit.core import issue
from bandit.core import test_properties as test
@test.checks("Str")
@test.test_id("B104")
def hardcoded_bind_all_interfaces(context):
if context.string_val == "0.0.0.0": # nosec: B104
return bandit.Issue(
severity=bandit.MEDIUM,
confidence=bandit.MEDIUM,
cwe=issue.Cwe.MULTIPLE_BINDS,
text="Possible binding to all interfaces.",
)