Description
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
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- https://twistedmatrix.com/trac/ticket/9561 ↗
- https://github.com/twisted/twisted/pull/1147 ↗
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.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://usn.ubuntu.com/4308-2/ ↗
- https://usn.ubuntu.com/4308-1/ ↗
- https://www.oracle.com/security-alerts/cpuapr2020.html ↗