Executive Summary

Informations
Name CVE-2019-11235 First vendor Publication 2019-04-22
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11235

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-345 Insufficient Verification of Data Authenticity

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 94
Os 3
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1

Sources (Detail)

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html
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
https://access.redhat.com/errata/RHSA-2019:1142
https://bugzilla.redhat.com/show_bug.cgi?id=1695748
https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19
https://freeradius.org/security/
https://papers.mathyvanhoef.com/dragonblood.pdf
https://usn.ubuntu.com/3954-1/
https://www.kb.cert.org/vuls/id/871675/
Source Url

Alert History

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Date Informations
2024-11-28 13:25:03
  • Multiple Updates
2021-05-04 13:21:40
  • Multiple Updates
2021-04-22 02:36:35
  • Multiple Updates
2020-05-23 02:21:30
  • Multiple Updates
2019-07-17 12:10:54
  • Multiple Updates
2019-07-03 12:10:20
  • Multiple Updates
2019-05-14 00:19:06
  • Multiple Updates
2019-05-13 17:19:05
  • Multiple Updates
2019-05-10 21:19:20
  • Multiple Updates
2019-05-10 00:18:56
  • Multiple Updates
2019-05-09 00:19:02
  • Multiple Updates
2019-05-08 21:19:16
  • Multiple Updates
2019-04-24 21:19:44
  • Multiple Updates
2019-04-23 17:19:03
  • Multiple Updates
2019-04-22 21:19:18
  • First insertion