8.8Alta KEV

CVE-2010-0249Microsoft Internet Explorer Use-After-Free Vulnerability

microsoft internet explorer Publicada: (hace 16 años)

Explotación conocida — Microsoft Internet Explorer Use-After-Free Vulnerability

CISA confirmó el 20.05.2026 que esta vulnerabilidad se usa en ataques reales. Plazo para las agencias federales de EE. UU.: 03.06.2026.

Acción requerida: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. https://learn.microsoft.com/en-us/security-updates/SecurityAdvisories/2010/979352 ; https://nvd.nist.gov/vuln/detail/CVE-2010-0249

Descripción

Use-after-free vulnerability in Microsoft Internet Explorer 6, 6 SP1, 7, and 8 on Windows 2000 SP4; Windows XP SP2 and SP3; Windows Server 2003 SP2; Windows Vista Gold, SP1, and SP2; Windows Server 2008 Gold, SP2, and R2; and Windows 7 allows remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object, related to incorrectly initialized memory and improper handling of objects in memory, as exploited in the wild in December 2009 and January 2010 during Operation Aurora, aka "HTML Object Memory Corruption Vulnerability."

Debilidad (CWE): CWE-416

Datos: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Se publican tal como los indican las fuentes, en inglés.

Productos y versiones afectados

FabricanteProductoVersiones
microsoft internet explorer 5.0.1

Referencias y parches

Coincidencias CPE (NVD) (5)

  • cpe:2.3:a:microsoft:internet_explorer:5.0.1:sp4:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:internet_explorer:6:sp1:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:internet_explorer:6:-:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:*
  • cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*