CVEvulnerability
CVE-2019-12855
7.4 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-06-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 7.4 HIGH — CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-295
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 configurations
• twisted twisted (<= 19.2.1)
Related
Weakness · CWE (1)
- CWE-295 Improper Certificate Validation weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00013.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00028.html lists.opensuse.org
- https://github.com/twisted/twisted/pull/1147 Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ/ lists.fedoraproject.org
- https://twistedmatrix.com/trac/ticket/9561 Vendor Advisory
- https://usn.ubuntu.com/4308-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4308-2/ usn.ubuntu.com
- https://www.oracle.com/security-alerts/cpuapr2020.html www.oracle.com
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00013.html lists.opensuse.org
- http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00028.html lists.opensuse.org
- https://github.com/twisted/twisted/pull/1147 Patch, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PLTZDMFBNFSJMBXYJNGJHENJA4H2TSMZ/ lists.fedoraproject.org
- https://twistedmatrix.com/trac/ticket/9561 Vendor Advisory
- https://usn.ubuntu.com/4308-1/ usn.ubuntu.com
- https://usn.ubuntu.com/4308-2/ usn.ubuntu.com
- https://www.oracle.com/security-alerts/cpuapr2020.html www.oracle.com