PT-2025-32843 · Microsoft · Office Word

Haifei Li · Publicado 2025-08-12 · Atualizado 2025-10-16 · CVE-2025-53738

Positive Technologies (AI Summary)

CVSS v3.1

7.8

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Microsoft Office Word (affected versions not specified) Microsoft 365 Apps for Enterprise (affected versions not specified) Microsoft Office (affected versions not specified) Microsoft Office Long Term Servicing Channel (affected versions not specified)

Description A use after free condition exists in Microsoft Office Word. This allows an unauthorized attacker to execute code locally. The issue involves the potential for malicious code execution due to improper memory management.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

BDU:2025-10036

CVE-2025-53738

Produtos afetados

Office Word

Referências · 10

• https://t.me/msrcreports/2194 · Publicação no Telegram
• https://twitter.com/HaifeiLi/status/1955397785299325151 · Publicação no Twitter
• https://bdu.fstec.ru/vul/2025-10036 · Nota de Segurança
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53738 · Aviso do Fabricante
• https://t.me/CVEtracker/29795 · Publicação no Telegram
• https://twitter.com/CVEnew/status/1955322634838606015 · Publicação no Twitter
• https://twitter.com/HaifeiLi/status/1978214185566916642 · Publicação no Twitter
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-53738 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2025-53738 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2025-53738 · Nota de Segurança