CRITICAL
freeradius: eap-pwd: fake authentication using reflection
Published Apr 21, 2019
9.8
CRITICALCVSS 3.0
EPSS 7.62%
Description
FreeRADIUS before 3.0.19 does not prevent use of reflection for authentication spoofing, aka a "Dragonblood" issue, a similar issue to CVE-2019-9497.
Affected products
No data.
Configuration 1
- < 3.0.19
Configuration 2
- n/a
Configuration 3
- 7.0
Configuration 4
OR
- 18.04
- 18.10
- 19.04
No data.
Red Hat Enterprise Linux 7
freeradius-0:3.0.13-10.el7_6
Fixed · RHSA-2019:1131
Red Hat Enterprise Linux 8
freeradius:3.0-8000020190425181943.75ec4169
Fixed · RHSA-2019:1142
Red Hat Enterprise Linux 5
freeradius
Not affected
Red Hat Enterprise Linux 5
freeradius2
Not affected
Red Hat Enterprise Linux 6
freeradius
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | freeradius-0:3.0.13-10.el7_6 | Fixed | RHSA-2019:1131 |
| Red Hat Enterprise Linux 8 | freeradius:3.0-8000020190425181943.75ec4169 | Fixed | RHSA-2019:1142 |
| Red Hat Enterprise Linux 5 | freeradius | Not affected | n/a |
| Red Hat Enterprise Linux 5 | freeradius2 | Not affected | n/a |
| Red Hat Enterprise Linux 6 | freeradius | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
1 other source (Red Hat) ▾
5.0 MEDIUM Red Hat
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector Adjacent
Attack Complexity High
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact Low
Integrity Impact Low
Availability Impact Low
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
7.62% 0.07624
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
EPSS probability 0.07624
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (50 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 7.62% (0.07624) | 94.39th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.62% (0.07624) | 93.77th | v5 (v2026.06.15) |
| Jun 1, 2026 | 25.85% (0.25852) | 96.36th | v4 (v2025.03.14) |
| May 9, 2026 | 17.17% (0.17167) | 95.05th | v4 (v2025.03.14) |
| Mar 4, 2026 | 13.58% (0.13581) | 94.09th | v4 (v2025.03.14) |
| Mar 1, 2026 | 16.77% (0.16773) | 94.85th | v4 (v2025.03.14) |
| Feb 26, 2026 | 13.58% (0.13581) | 94.08th | v4 (v2025.03.14) |
| Dec 28, 2025 | 21.56% (0.21563) | 95.54th | v4 (v2025.03.14) |
| Dec 27, 2025 | 18.88% (0.18883) | 95.12th | v4 (v2025.03.14) |
| Nov 10, 2025 | 21.56% (0.21563) | 95.49th | v4 (v2025.03.14) |
| Nov 4, 2025 | 23.78% (0.23779) | 95.77th | v4 (v2025.03.14) |
| Nov 1, 2025 | 20.22% (0.20221) | 95.30th | v4 (v2025.03.14) |
| Oct 28, 2025 | 23.78% (0.23779) | 95.75th | v4 (v2025.03.14) |
| Oct 27, 2025 | 20.91% (0.20913) | 95.39th | v4 (v2025.03.14) |
| Oct 4, 2025 | 23.78% (0.23779) | 95.81th | v4 (v2025.03.14) |
| Sep 5, 2025 | 20.91% (0.20913) | 95.42th | v4 (v2025.03.14) |
| Sep 1, 2025 | 17.66% (0.17661) | 94.88th | v4 (v2025.03.14) |
| Aug 5, 2025 | 20.91% (0.20913) | 95.39th | v4 (v2025.03.14) |
| Aug 1, 2025 | 17.66% (0.17661) | 94.87th | v4 (v2025.03.14) |
| Jul 5, 2025 | 20.91% (0.20913) | 95.34th | v4 (v2025.03.14) |
| Jul 4, 2025 | 17.66% (0.17661) | 94.79th | v4 (v2025.03.14) |
| Jul 1, 2025 | 14.52% (0.14520) | 94.16th | v4 (v2025.03.14) |
| Jun 5, 2025 | 17.89% (0.17891) | 94.78th | v4 (v2025.03.14) |
| Jun 1, 2025 | 15.00% (0.14998) | 94.23th | v4 (v2025.03.14) |
| May 4, 2025 | 17.89% (0.17891) | 94.75th | v4 (v2025.03.14) |
| May 1, 2025 | 15.00% (0.14998) | 94.20th | v4 (v2025.03.14) |
| Apr 19, 2025 | 17.89% (0.17891) | 94.74th | v4 (v2025.03.14) |
| Apr 18, 2025 | 15.00% (0.14998) | 94.14th | v4 (v2025.03.14) |
| Apr 10, 2025 | 17.89% (0.17891) | 94.63th | v4 (v2025.03.14) |
| Apr 9, 2025 | 15.00% (0.14998) | 94.00th | v4 (v2025.03.14) |
| Apr 2, 2025 | 17.89% (0.17891) | 94.62th | v4 (v2025.03.14) |
| Apr 1, 2025 | 15.00% (0.14998) | 93.99th | v4 (v2025.03.14) |
| Mar 30, 2025 | 17.89% (0.17891) | 94.62th | v4 (v2025.03.14) |
| Mar 29, 2025 | 35.17% (0.35169) | 95.42th | v4 (v2025.03.14) |
| Mar 19, 2025 | 17.89% (0.17891) | 94.39th | v4 (v2025.03.14) |
| Mar 17, 2025 | 15.00% (0.14998) | 94.05th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.52% (0.00523) | 77.66th | v3 (v2023.03.01) |
| Apr 14, 2024 | 0.58% (0.00581) | 77.79th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.49% (0.00487) | 75.32th | v3 (v2023.03.01) |
| Aug 15, 2023 | 0.49% (0.00487) | 72.92th | v3 (v2023.03.01) |
| Mar 28, 2023 | 0.49% (0.00494) | 72.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.43% (0.00432) | 70.58th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.54% (0.01537) | 74.52th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.54% (0.01537) | 74.48th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.54% (0.01537) | 72.41th | v2 (v2022.01.01) |
| Feb 4, 2022 | 17.17% (0.17166) | 93.10th | v2 (v2022.01.01) |
| Feb 3, 2022 | 10.22% (0.10225) | 87.52th | v1 |
| Jan 6, 2022 | 10.22% (0.10225) | 87.37th | v1 |
| Sep 1, 2021 | 2.48% (0.02476) | 78.74th | v1 |
| Apr 14, 2021 | 2.48% (0.02476) | 0.00th | v1 |
Weaknesses (1)
References (14)
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html vendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html vendor-advisoryx_refsource_SUSE
- https://access.redhat.com/errata/RHSA-2019:1131 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2019:1142 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2019-11234 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1695783 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19 x_refsource_MISCRelease NotesVendor Advisory
- https://freeradius.org/security/ x_refsource_MISCVendor Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2019-11234
- https://papers.mathyvanhoef.com/dragonblood.pdf x_refsource_MISCTechnical DescriptionThird Party Advisory
- https://usn.ubuntu.com/3954-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2019-11234
- https://www.kb.cert.org/vuls/id/871675/ x_refsource_MISCNot ApplicableThird Party AdvisoryUS Government Resource
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Apr 21, 2019
Updated Aug 4, 2024
Reserved Apr 15, 2019
Link CVE-2019-11234
CISA Vulnrichment
Updated n/a