CVE-2021-26411

HIGHCISA KEV

8.8

Descricao

Internet Explorer Memory Corruption Vulnerability

Detalhes CVE

Pontuacao CVSS v3.18.8

SeveridadeHIGH

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioREQUIRED

Publicado3/11/2021

Ultima modificacao10/30/2025

Fontekev

Avistamentos honeypot0

CISA KEV

FornecedorMicrosoft

ProdutoInternet Explorer

Nome da vulnerabilidadeMicrosoft Internet Explorer Memory Corruption Vulnerability

Data inclusao KEV2021-11-03

Prazo de remediacao2021-11-17

Uso em ransomwareKnown

Produtos afetados

microsoft:edgemicrosoft:internet_explorermicrosoft:windows_10_1507microsoft:windows_10_1607microsoft:windows_10_1803microsoft:windows_10_1809microsoft:windows_10_1909microsoft:windows_10_2004microsoft:windows_10_20h2microsoft:windows_7microsoft:windows_8.1microsoft:windows_rt_8.1microsoft:windows_server_2008microsoft:windows_server_2012microsoft:windows_server_2016microsoft:windows_server_2019

Fraquezas (CWE)

CWE-416CWE-416

Referencias

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26411(secure@microsoft.com)

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-26411(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-26411(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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