9.8
CRITICAL
CVE-2020-14983
"Chocolate Doom Crispy Doom Unvalidated Num Players Buffer Overflow"
Description

The server in Chocolate Doom 3.0.0 and Crispy Doom 5.8.0 doesn't validate the user-controlled num_players value, leading to a buffer overflow. A malicious user can overwrite the server's stack.

INFO

Published Date :

June 22, 2020, 8:15 p.m.

Last Modified :

Nov. 21, 2024, 5:04 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2020-14983 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-2020-14983 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 Opensuse leap
2 Opensuse backports
1 Chocolate-doom chocolate_doom
2 Chocolate-doom crispy_doom
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-2020-14983.

URL Resource
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html Mailing List Third Party Advisory
https://github.com/chocolate-doom/chocolate-doom/issues/1293 Exploit Patch Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html Mailing List Third Party Advisory
https://github.com/chocolate-doom/chocolate-doom/issues/1293 Exploit 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).

SocketInjectingFuzzer

C

Updated: 1 year ago
8 stars 0 fork 0 watcher
Born at : June 18, 2020, 8:27 p.m. This repo has been linked 1 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-2020-14983 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-14983 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://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html
    Added Reference https://github.com/chocolate-doom/chocolate-doom/issues/1293
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Jan. 27, 2023

    Action Type Old Value New Value
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html Mailing List, Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jul. 08, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00012.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 07, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00007.html [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 05, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00002.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Jun. 29, 2020

    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/chocolate-doom/chocolate-doom/issues/1293 No Types Assigned https://github.com/chocolate-doom/chocolate-doom/issues/1293 Exploit, Patch, Third Party Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration OR *cpe:2.3:a:chocolate-doom:chocolate_doom:3.0.0:-:*:*:*:*:*:* *cpe:2.3:a:chocolate-doom:crispy_doom:5.8.0:*:*:*:*:*:*:*
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-2020-14983 is associated with the following CWEs:

Exploit Prediction

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

0.21 }} 0.03%

score

0.58246

percentile

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