CVE-2019-11235
FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the received scalar is within a range, and that the received group element is a valid point on the curve being used" protection mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.
Key facts
- CVSS score
- 9.8 (v3.0)
- Severity
- CRITICAL
- CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
- CWE-345
- EPSS score
- 3.6% (89th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2019-2934)
- Published
- April 22, 2019
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2019-2934 in the EU Vulnerability Database. Last updated in EUVD on August 4, 2024.
View on the EU Vulnerability DatabaseAffected products
- canonical / ubuntu linux
- canonical / ubuntu linux
- canonical / ubuntu linux
- fedoraproject / fedora
- freeradius / freeradius
- opensuse / leap
- redhat / enterprise linux
- redhat / enterprise linux eus
- redhat / enterprise linux server
- redhat / enterprise linux server aus
- redhat / enterprise linux server tus
- redhat / enterprise linux workstation
Certified products that may be affected
1 FIPS 140 or Common Criteria certified product, from automated matching by sec-certs.org.
- Red Hat Enterprise Linux 7.6 - Red Hat, Inc. - Common Criteria CCEVS-VR-VID-11039-2020 - archived
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html(Third Party Advisory)
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html
- https://access.redhat.com/errata/RHSA-2019:1131(Third Party Advisory)
- https://access.redhat.com/errata/RHSA-2019:1142
- https://bugzilla.redhat.com/show_bug.cgi?id=1695748(Issue Tracking, Patch, Third Party Advisory)
- https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19(Release Notes, Vendor Advisory)
- https://freeradius.org/security/(Vendor Advisory)
- https://papers.mathyvanhoef.com/dragonblood.pdf(Technical Description, Third Party Advisory)
- https://usn.ubuntu.com/3954-1/(Third Party Advisory)
- https://www.kb.cert.org/vuls/id/871675/(Not Applicable, Third Party Advisory, US Government Resource)
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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