7.5
HIGH
CVE-2016-6879
Botan X509 Key Usage Stack-Based Buffer Overflow
Description

The X509_Certificate::allowed_usage function in botan 1.11.x before 1.11.31 might allow attackers to have unspecified impact by leveraging a call with more than one Key_Usage set in the enum value.

INFO

Published Date :

April 10, 2017, 3:59 p.m.

Last Modified :

April 15, 2017, 1 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2016-6879 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.

ID Vendor Product Action
1 Botan_project botan
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-2016-6879.

URL Resource
https://botan.randombit.net/security.html#id2 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-2016-6879 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-6879 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
  • Initial Analysis by [email protected]

    Apr. 15, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
    Changed Reference Type https://botan.randombit.net/security.html#id2 No Types Assigned https://botan.randombit.net/security.html#id2 Third Party Advisory
    Added CWE CWE-320
    Added CPE Configuration OR *cpe:2.3:a:botan_project:botan:1.11.0:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.1:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.10:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.11:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.12:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.13:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.14:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.15:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.16:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.17:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.18:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.19:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.2:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.20:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.21:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.22:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.23:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.24:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.25:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.26:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.27:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.28:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.29:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.3:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.30:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.4:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.5:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.6:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.7:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.8:*:*:*:*:*:*:* *cpe:2.3:a:botan_project:botan:1.11.9:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-6879 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-2016-6879 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.00%

score

0.38698

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability