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Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTY1cm0taDI4NS01Y2M1
Improper Certificate Validation in Twisted
In words.protocols.jabber.xmlstream in Twisted through 19.2.1, XMPP support did not verify certificates when used with TLS, allowing an attacker to MITM connections.
Permalink: https://github.com/advisories/GHSA-65rm-h285-5cc5JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTY1cm0taDI4NS01Y2M1
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: over 4 years ago
Updated: 8 months ago
CVSS Score: 7.4
CVSS vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Identifiers: GHSA-65rm-h285-5cc5, CVE-2019-12855
References:
- https://nvd.nist.gov/vuln/detail/CVE-2019-12855
- https://github.com/twisted/twisted/pull/1147
- https://twistedmatrix.com/trac/ticket/9561
- https://github.com/advisories/GHSA-65rm-h285-5cc5
Blast Radius: 29.1
Affected Packages
pypi:twisted
Dependent packages: 135Dependent repositories: 8,515
Downloads: 4,269,959 last month
Affected Version Ranges: < 19.7.0
Fixed in: 19.7.0
All affected versions: 1.0.1, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.1.0, 1.1.1, 1.2.0, 2.1.0, 2.4.0, 2.5.0, 8.0.0, 8.0.1, 8.1.0, 8.2.0, 9.0.0, 10.0.0, 10.1.0, 10.2.0, 11.0.0, 11.1.0, 12.0.0, 12.1.0, 12.2.0, 12.3.0, 13.0.0, 13.1.0, 13.2.0, 14.0.0, 14.0.1, 14.0.2, 15.0.0, 15.1.0, 15.2.0, 15.2.1, 15.3.0, 15.4.0, 15.5.0, 16.0.0, 16.1.0, 16.1.1, 16.2.0, 16.3.0, 16.3.1, 16.3.2, 16.4.0, 16.4.1, 16.5.0, 16.6.0, 17.1.0, 17.5.0, 17.9.0, 18.4.0, 18.7.0, 18.9.0, 19.2.0, 19.2.1
All unaffected versions: 19.7.0, 19.10.0, 20.3.0, 21.2.0, 21.7.0, 22.1.0, 22.2.0, 22.4.0, 22.8.0, 22.10.0, 23.8.0, 23.10.0, 24.3.0