CVE-2018-14505: PYSEC-2018-56 - mitmweb in mitmproxy v4.0.3 allows DNS Rebinding attacks, related to tools/web/app.py.

CVE-2018-14505 · Severity: low · CVSS 3 · Published 2018-07-22

mitmweb in mitmproxy v4.0.3 allows DNS Rebinding attacks, related to tools/web/app.py.

Technologies: mitmproxy (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2018-14505 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2018-14505 being exploited in the wild.
How severe is CVE-2018-14505?
Low severity, with a CVSS score of 3, published 22 July 2018.
Which products and versions are affected?
mitmproxy (PyPI) ECOSYSTEM:introduced=0,fixed=4.0.4.
Is there a fix for CVE-2018-14505?
Yes. mitmproxy (PyPI): upgrade to 4.0.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2018-14505?
Check whether you run mitmproxy (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • mitmproxy (PyPI): upgrade to 4.0.4 or later
    pip install "mitmproxy>=4.0.4"

Affected products

  • mitmproxy (PyPI) ECOSYSTEM:introduced=0,fixed=4.0.4

Identifiers

  • CVE-2018-14505
  • GHSA-6m53-c78q-7qmg
  • PYSEC-2018-56

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