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
02 Description
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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.56% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 88.8% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-04-21 16:40Z7 YR AGO
- Last updated
- 2024-08-04 22:48Z2 YR AGO
- Reserved
- 2019-04-15
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-345Insufficient Verification of Data AuthenticityClass
- Data version
- 5.1
- Document digest
- c45933d2c28191a3f1588410ea2b1c223a68e2fbeddd5459e844706d86a3b48b
05 Affected products
06 References
- freeradius.orghttps://freeradius.org/release_notes/?br=3.0.x&re=3.0.19
- papers.mathyvanhoef.comhttps://papers.mathyvanhoef.com/dragonblood.pdf
- www.kb.cert.orghttps://www.kb.cert.org/vuls/id/871675/
- freeradius.orghttps://freeradius.org/security/
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1695748
- usn.ubuntu.comUSN-3954-1https://usn.ubuntu.com/3954-1/
- lists.opensuse.orgopenSUSE-SU-2019:1346http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html
- access.redhat.comRHSA-2019:1131https://access.redhat.com/errata/RHSA-2019:1131
- access.redhat.comRHSA-2019:1142https://access.redhat.com/errata/RHSA-2019:1142
- lists.opensuse.orgopenSUSE-SU-2019:1394http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html
- lists.opensuse.orgopenSUSE-SU-2020:0542http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html
07 Fixed in
Debian 12
- freeradius Fixed in 3.0.17+dfsg-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- freeradius Fixed in 3.0.17+dfsg-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- freeradius Fixed in 3.0.17+dfsg-1.1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- freeradius Fixed in 3.0.16+dfsg-1ubuntu3.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.