CVE-2019-11235
FreeRADIUS ECDHE Illogical Group Case 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.
INFO
Published Date :
April 22, 2019, 11:29 a.m.
Last Modified :
May 13, 2019, 6:29 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2019-11235
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-11235.
| URL | Resource |
|---|---|
| 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 US Government Resource Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-11235 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-11235 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 23, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00033.html [No Types Assigned] -
CVE Modified by [email protected]
May. 13, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00032.html [No Types Assigned] -
CVE Modified by [email protected]
May. 13, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:1142 [No Types Assigned] -
Modified Analysis by [email protected]
May. 10, 2019
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2019:1131 No Types Assigned https://access.redhat.com/errata/RHSA-2019:1131 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3954-1/ No Types Assigned https://usn.ubuntu.com/3954-1/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* OR *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 09, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:1131 [No Types Assigned] -
CVE Modified by [email protected]
May. 08, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00014.html [No Types Assigned] -
CVE Modified by [email protected]
Apr. 24, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3954-1/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 23, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1695748 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1695748 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19 No Types Assigned https://freeradius.org/release_notes/?br=3.0.x&re=3.0.19 Release Notes, Vendor Advisory Changed Reference Type https://freeradius.org/security/ No Types Assigned https://freeradius.org/security/ Vendor Advisory Changed Reference Type https://www.kb.cert.org/vuls/id/871675/ No Types Assigned https://www.kb.cert.org/vuls/id/871675/ Not Applicable, Third Party Advisory, US Government Resource Changed Reference Type https://papers.mathyvanhoef.com/dragonblood.pdf No Types Assigned https://papers.mathyvanhoef.com/dragonblood.pdf Technical Description, Third Party Advisory Added CWE CWE-345 Added CPE Configuration OR *cpe:2.3:a:freeradius:freeradius:*:*:*:*:*:*:*:* versions up to (excluding) 3.0.19 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-11235 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-11235
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.73 }} -0.05%
score
0.81180
percentile