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MitreCVE-2020-14983

HistoryJun 22, 2020 - 8:15 p.m.

CVE-2020-14983

2020-06-2220:15:11

CWE-120

mitre

web.nvd.nist.gov

117

cve-2020-14983

chocolate doom

crispy doom

buffer overflow

stack overwrite

nvd

security vulnerability

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.2

Confidence

High

EPSS

0.002

Percentile

54.9%

JSON

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.

Affected configurations

Nvd

Node

chocolate-doomchocolate_doomMatch3.0.0-

chocolate-doomcrispy_doomMatch5.8.0

Node

opensusebackportsMatchsle-15sp1

opensuseleapMatch15.1

opensuseleapMatch15.2

VendorProductVersionCPE
chocolate-doomchocolate_doom3.0.0cpe:2.3:a:chocolate-doom:chocolate_doom:3.0.0:-:*:*:*:*:*:*
chocolate-doomcrispy_doom5.8.0cpe:2.3:a:chocolate-doom:crispy_doom:5.8.0:*:*:*:*:*:*:*
opensusebackportssle-15cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:*
opensuseleap15.1cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
opensuseleap15.2cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
chocolate-doom	chocolate_doom	3.0.0	cpe:2.3:a:chocolate-doom:chocolate_doom:3.0.0:-::::::
chocolate-doom	crispy_doom	5.8.0	cpe:2.3:a:chocolate-doom:crispy_doom:5.8.0:::::::*
opensuse	backports	sle-15	cpe:2.3:o:opensuse:backports:sle-15:sp1::::::
opensuse	leap	15.1	cpe:2.3:o:opensuse:leap:15.1:::::::*
opensuse	leap	15.2	cpe:2.3:o:opensuse:leap:15.2:::::::*