CVE-2019-11235 - CVE House
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Status published Critical CVE-2019-11235

FreeRADIUS before 3.0.19 mishandles the "each participant verifies that the...

Vulnerability 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 mechanism, aka a "Dragonblood" issue, a similar issue to CVE-2019-9498 and CVE-2019-9499.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

More from freeradius

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CVE-2019-17185
In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a...
High 7.5
CVE-2019-13456
In FreeRADIUS 3.0 through 3.0.19, on average 1 in every...
Medium 6.5
CVE-2019-11234
FreeRADIUS before 3.0.19 does not prevent use of reflection for...
Critical 9.8
CVE-2019-10143
It was discovered freeradius up to and including version 3.0.19...
Medium 6.4
CVE-2017-9148
The TLS session cache in FreeRADIUS 2.1.1 through 2.1.7, 3.0.x...
Critical 9.8

Affected Vendor

Affected Software

freeradius, fedora, enterprise linux, enterprise linux eus, enterprise linux server, enterprise linux server aus, enterprise linux server tus, enterprise linux workstation, ubuntu linux, leap
Vulnerable Versions:
0, 7.0, 7.6, 18.04, 18.10, 19.04, 15.0

Timeline

Official Publish: April 21st, 2019
Last Modified: August 4th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.