CVE-2022-33896

HIGH

7.8

Description

A buffer underflow vulnerability exists in the way Hword of Hancom Office 2020 version 11.0.0.5357 parses XML-based office files. A specially-crafted malformed file can cause memory corruption by using memory before buffer start, which can lead to code execution. A victim would need to access a malicious file to trigger this vulnerability.

Details CVE

Score CVSS v3.17.8

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vecteur d'attaqueLOCAL

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurREQUIRED

Publie10/7/2022

Derniere modification11/21/2024

Sourcenvd

Observations honeypot0

Produits affectes

hancom:hancom_office_2020

Faiblesses (CWE)

CWE-124

References

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1574(talos-cna@cisco.com)

https://talosintelligence.com/vulnerability_reports/TALOS-2022-1574(af854a3a-2127-422b-91ae-364da2661108)

Correlations IOC

Aucune correlation enregistree

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