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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2019-12855US | high7.4 | — | ||
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. | ||||
02
references
External citations — patches, advisories, analysis.
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00013.htmlWEB
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00028.htmlWEB
- https://github.com/advisories/GHSA-65rm-h285-5cc5ADVISORY
- https://github.com/twisted/twisted/pull/1147WEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ/WEB
- https://twistedmatrix.com/trac/ticket/9561WEB
- https://usn.ubuntu.com/4308-1/WEB
- https://usn.ubuntu.com/4308-2/WEB
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