CVE-2019-12855
UnknownEPSS 1.82%
Last modified
CVE-2019-12855 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.82% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Twisted | Twisted | <= 19.2.1 |
References
- https://github.com/twisted/twisted/pull/1147Patch, Third Party Advisory
- https://twistedmatrix.com/trac/ticket/9561Vendor Advisory
- https://github.com/twisted/twisted/pull/1147Patch, Third Party Advisory
- https://twistedmatrix.com/trac/ticket/9561Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-12855?
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.
How severe is CVE-2019-12855?
Severity scoring for CVE-2019-12855 is pending analysis. The EPSS model estimates a 1.82% probability of exploitation in the next 30 days.
How do I fix CVE-2019-12855?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-12855?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST