CVE-2016-2196
Botan Heap Buffer Overflow Denial of Service
Description
Heap-based buffer overflow in the P-521 reduction function in Botan 1.11.x before 1.11.27 allows remote attackers to cause a denial of service (memory overwrite and crash) or execute arbitrary code via unspecified vectors.
INFO
Published Date :
May 13, 2016, 2:59 p.m.
Last Modified :
May 16, 2016, 2:48 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2016-2196 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2016-2196.
| URL | Resource |
|---|---|
| http://botan.randombit.net/security.html | Vendor Advisory |
| http://marc.info/?l=botan-devel&m=145435148602911&w=2 | Vendor 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).
A collection of vulnerabilities discovered by the AFL fuzzer (afl-fuzz)
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-2196 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-2196 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, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:botan_project:botan:1.11.26:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.25:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.24:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.23:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.22:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.21:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.20:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.19:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.18:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.17:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.16:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.15:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.14:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.13:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.12:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.11:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.10:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.9:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.8:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.7:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.6:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.5:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.4:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.3:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.2:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.1:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.0:*:*:*:*:*:*:* Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://botan.randombit.net/security.html No Types Assigned http://botan.randombit.net/security.html Advisory Changed Reference Type http://marc.info/?l=botan-devel&m=145435148602911&w=2 No Types Assigned http://marc.info/?l=botan-devel&m=145435148602911&w=2 Advisory Added CWE CWE-119 -
Initial Analysis by [email protected]
May. 14, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-2196 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-2016-2196
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.03 }} 0.00%
score
0.87135
percentile