ZAngband 2.7.5 src/tk/plat.c fileheader.bfOffBits integer underflow

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability was found in ZAngband 2.7.5 and classified as critical. This affects an unknown function of the file src/tk/plat.c. Such manipulation of the argument fileheader.bfOffBits leads to integer underflow. This vulnerability is documented as CVE-2021-40589. There is not any exploit available.

Detailsinfo

A vulnerability was found in ZAngband 2.7.5 and classified as critical. Affected by this issue is an unknown code of the file src/tk/plat.c. The manipulation of the argument fileheader.bfOffBits with an unknown input leads to a integer underflow vulnerability. Using CWE to declare the problem leads to CWE-191. The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. Impacted is confidentiality, integrity, and availability.

The weakness was released 06/09/2022. The advisory is available at sourceforge.net. This vulnerability is handled as CVE-2021-40589 since 09/07/2021. Technical details are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Integer underflow
CWE: CWE-191 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/07/2021 🔍
06/09/2022 +275 days 🔍
06/09/2022 +0 days 🔍
06/11/2022 +2 days 🔍

Sourcesinfo

Advisory: sourceforge.net
Status: Confirmed

CVE: CVE-2021-40589 (🔍)
GCVE (CVE): GCVE-0-2021-40589
GCVE (VulDB): GCVE-100-201506

Entryinfo

Created: 06/09/2022 08:47
Updated: 06/11/2022 11:14
Changes: 06/09/2022 08:47 (37), 06/11/2022 11:14 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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