Improper Certificate Validation The advisory has been revoked - it doesn't affect any version of package python3-Twisted (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-SLES150-PYTHON3TWISTED-2736489
- published14 Apr 2022
- disclosed23 Aug 2019
Introduced: 23 Aug 2019
CVE-2019-12855 (opens in a new tab)Amendment
The SLES security team deemed this advisory irrelevant for SLES:15.0.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python3-Twisted package and not the python3-Twisted package as distributed by SLES.
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.
References
- https://www.suse.com/security/cve/CVE-2019-12855.html
- https://lists.suse.com/pipermail/sle-security-updates/2019-August/005841.html
- https://www.suse.com/support/update/announcement/2019/suse-su-20192212-1/
- https://bugzilla.suse.com/1138461
- https://www.suse.com/security/cve/CVE-2019-12855/
- https://www.suse.com/support/security/rating/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ/
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00028.html
- https://github.com/twisted/twisted/pull/1147
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ/
- https://twistedmatrix.com/trac/ticket/9561
- https://usn.ubuntu.com/4308-1/
- https://usn.ubuntu.com/4308-2/
- https://www.oracle.com/security-alerts/cpuapr2020.html