Vulnerability in Apache Qpid

CVE-2019-0223

While investigating bug PROTON-2014, we discovered that under some circumstances Apache Qpid Proton versions 0.9 to 0.27.0 (C library and its language bindings) can connect to a peer anonymously using TLS *even when configured to verify th…

EPSS: 0.062 (92.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-0223?
CVE-2019-0223 is a high-severity vulnerability in Apache Qpid. CVSS score: 7.4/10. Published 2019-04-23.
How severe is CVE-2019-0223?
High severity. CVSS v3 base score is 7.4 out of 10.
Is CVE-2019-0223 known to be exploited?
3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.