CVE-2021-29629
"FreeBSD Libradius Denial of Service Vulnerability"
Description
In FreeBSD 13.0-STABLE before n245765-bec0d2c9c841, 12.2-STABLE before r369859, 11.4-STABLE before r369866, 13.0-RELEASE before p1, 12.2-RELEASE before p7, and 11.4-RELEASE before p10, missing message validation in libradius(3) could allow malicious clients or servers to trigger denial of service in vulnerable servers or clients respectively.
INFO
Published Date :
May 28, 2021, 3:15 p.m.
Last Modified :
May 16, 2022, 8:55 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2021-29629
.
URL | Resource |
---|---|
https://security.FreeBSD.org/advisories/FreeBSD-SA-21:12.libradius.asc | Mitigation Vendor Advisory |
https://security.netapp.com/advisory/ntap-20210713-0003/ | 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-2021-29629
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-29629
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 -
Modified Analysis by [email protected]
May. 16, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20210713-0003/ No Types Assigned https://security.netapp.com/advisory/ntap-20210713-0003/ Third Party Advisory -
CVE Modified by [email protected]
Jul. 13, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210713-0003/ [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 10, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://security.FreeBSD.org/advisories/FreeBSD-SA-21:12.libradius.asc No Types Assigned https://security.FreeBSD.org/advisories/FreeBSD-SA-21:12.libradius.asc Mitigation, Vendor Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p6:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p7:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p8:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:p9:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:rc1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.2:beta1-p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.2:p3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.2:p4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.2:p5:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:12.2:p6:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.0:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.0:beta3-p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.0:rc3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.0:rc4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.0:rc5-p1:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-29629
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-2021-29629
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.12 }} 0.01%
score
0.44272
percentile