7.5
HIGH
CVE-2016-2233
HexChat Stack-Based Buffer Overflow Denial of Service
Description

Stack-based buffer overflow in the inbound_cap_ls function in common/inbound.c in HexChat 2.10.2 allows remote IRC servers to cause a denial of service (crash) via a large number of options in a CAP LS message.

INFO

Published Date :

Jan. 18, 2017, 5:59 p.m.

Last Modified :

Nov. 21, 2024, 2:48 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2016-2233 has a 3 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-2016-2233 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 Hexchat_project hexchat
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-2016-2233.

URL Resource
http://packetstormsecurity.com/files/136563/Hexchat-IRC-Client-2.11.0-CAP-LS-Handling-Buffer-Overflow.html Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/95920
https://www.exploit-db.com/exploits/39657/ Exploit Third Party Advisory VDB Entry
http://packetstormsecurity.com/files/136563/Hexchat-IRC-Client-2.11.0-CAP-LS-Handling-Buffer-Overflow.html Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/95920
https://www.exploit-db.com/exploits/39657/ Exploit Third Party Advisory VDB Entry

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

C Perl 6 Perl ASP HTML Rich Text Format Visual Basic TeX Assembly Shell

Updated: 4 months, 1 week ago
1 stars 1 fork 1 watcher
Born at : June 13, 2019, 1:51 p.m. This repo has been linked 308 different CVEs too.

This is an exploitation guide for CVE-2016-2233

Python C

Updated: 6 years ago
0 stars 1 fork 1 watcher
Born at : Dec. 3, 2018, 2:55 a.m. This repo has been linked 1 different CVEs too.

The vm images in this repo are lost, we recommend our new project: https://github.com/hust-open-atom-club/S2VulnHub

linux vulnerability reproduction cve edb

Shell C Perl PHP TeX Python Assembly Makefile HTML XSLT

Updated: 2 weeks, 3 days ago
327 stars 71 fork 71 watcher
Born at : July 30, 2015, 10:36 a.m. This repo has been linked 309 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-2016-2233 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-2233 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 http://packetstormsecurity.com/files/136563/Hexchat-IRC-Client-2.11.0-CAP-LS-Handling-Buffer-Overflow.html
    Added Reference http://www.securityfocus.com/bid/95920
    Added Reference https://www.exploit-db.com/exploits/39657/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 03, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/95920 [No Types Assigned]
  • Initial Analysis by [email protected]

    Jan. 20, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://packetstormsecurity.com/files/136563/Hexchat-IRC-Client-2.11.0-CAP-LS-Handling-Buffer-Overflow.html No Types Assigned http://packetstormsecurity.com/files/136563/Hexchat-IRC-Client-2.11.0-CAP-LS-Handling-Buffer-Overflow.html Third Party Advisory, VDB Entry, Exploit
    Changed Reference Type https://www.exploit-db.com/exploits/39657/ No Types Assigned https://www.exploit-db.com/exploits/39657/ Third Party Advisory, VDB Entry, Exploit
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:hexchat_project:hexchat:2.10.2:*:*:*:*:*:*:*
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.

1.01 }} -0.28%

score

0.83458

percentile

CVSS30 - Vulnerability Scoring System
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