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.
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/pypa/advisory-database/tree/main/vulns/twisted/PYSEC-2019-129.yamlWEB
- https://github.com/twisted/twistedPACKAGE
- https://github.com/twisted/twisted/pull/1147WEB
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZWEB
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZWEB
- https://nvd.nist.gov/vuln/detail/CVE-2019-12855ADVISORY
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