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CVE-2019-12855

CVE-2019-12855

EPSS 1.8%
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.
Affected products
n/a · n/a

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References
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00013.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-09/msg00028.htmlhttps://github.com/twisted/twisted/pull/1147https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ/https://twistedmatrix.com/trac/ticket/9561https://usn.ubuntu.com/4308-1/https://usn.ubuntu.com/4308-2/https://www.oracle.com/security-alerts/cpuapr2020.html