Description

The tipc_msg_build function in net/tipc/msg.c in the Linux kernel through 4.8.11 does not validate the relationship between the minimum fragment length and the maximum packet size, which allows local users to gain privileges or cause a denial of service (heap-based buffer overflow) by leveraging the CAP_NET_ADMIN capability.

INFO

Published Date :

Nov. 28, 2016, 3:59 a.m.

Last Modified :

Nov. 21, 2024, 2:59 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2016-8632 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2016-8632 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 Linux linux_kernel
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-2016-8632.

URL Resource
http://www.openwall.com/lists/oss-security/2016/11/08/5 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/94211 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1390832 Issue Tracking
https://www.mail-archive.com/netdev%40vger.kernel.org/msg133205.html
http://www.openwall.com/lists/oss-security/2016/11/08/5 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/94211 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1390832 Issue Tracking
https://www.mail-archive.com/netdev%40vger.kernel.org/msg133205.html

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).

None

Python

Updated: 3 weeks, 6 days ago
10 stars 1 fork 1 watcher
Born at : Aug. 30, 2017, 2:37 p.m. This repo has been linked 1269 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-8632 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-8632 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]

    Feb. 12, 2023

    Action Type Old Value New Value
    Removed Reference https://www.mail-archive.com/[email protected]/msg133205.html [Patch]
    Added Reference https://www.mail-archive.com/netdev%40vger.kernel.org/msg133205.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Jan. 17, 2023

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.securityfocus.com/bid/94211 No Types Assigned http://www.securityfocus.com/bid/94211 Third Party Advisory, VDB Entry
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 4.8.11 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 2.6.16 up to (excluding) 3.2.85 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.3 up to (excluding) 3.16.40 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.17 up to (excluding) 4.1.37 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.2 up to (excluding) 4.4.65 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.5 up to (excluding) 4.8.14
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/94211 [No Types Assigned]
  • Initial Analysis by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.8.11:*:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/11/08/5 No Types Assigned http://www.openwall.com/lists/oss-security/2016/11/08/5 Third Party Advisory, Mailing List
    Changed Reference Type https://www.mail-archive.com/[email protected]/msg133205.html No Types Assigned https://www.mail-archive.com/[email protected]/msg133205.html Patch
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1390832 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1390832 Issue Tracking
    Added CWE CWE-119
    Added CWE CWE-264
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.
Exploit Prediction

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

0.04 }} 0.00%

score

0.05635

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability