CVE-2020-28194
Accel-ppp Radius Vulnerability - Underflow Code Execution
Description
Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.
INFO
Published Date :
Feb. 1, 2021, 2:15 p.m.
Last Modified :
Nov. 21, 2024, 5:22 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
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-2020-28194.
| URL | Resource |
|---|---|
| https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69 | Patch Third Party Advisory |
| https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr | Patch Third Party Advisory |
| https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69 | Patch Third Party Advisory |
| https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr | Patch 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-2020-28194 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-28194 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69 Added Reference https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 05, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69 No Types Assigned https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69 Patch, Third Party Advisory Changed Reference Type https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr No Types Assigned https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr Patch, Third Party Advisory Added CWE NIST CWE-191 Added CPE Configuration OR *cpe:2.3:a:accel-ppp:accel-ppp:*:*:*:*:*:*:*:* versions up to (excluding) 1.12.0-e9d369a -
CVE Modified by [email protected]
Feb. 02, 2021
Action Type Old Value New Value Added Reference https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-28194 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-2020-28194
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.63 }} -1.05%
score
0.67931
percentile