CVE-2021-40589

Severity Score

9.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

ZAngband zangband-data 2.7.5 is affected by an integer underflow vulnerability in src/tk/plat.c through the variable fileheader.bfOffBits.

ZAngband zangband-data versión 2.7.5, está afectado por una vulnerabilidad de desbordamiento de enteros en el archivo src/tk/plat.c mediante la variable fileheader.bfOffBits

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-09-07 CVE Reserved
2022-06-08 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2025-01-12 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-191: Integer Underflow (Wrap or Wraparound)

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC
https://sourceforge.net/p/zangband/bugs/671	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zangband-data Project Search vendor "Zangband-data Project"		Zangband-data Search vendor "Zangband-data Project" for product "Zangband-data"				2.7.5 Search vendor "Zangband-data Project" for product "Zangband-data" and version "2.7.5"		-		Affected