Microsoft · Internet Explorer
CVE-2013-2551
Microsoft Internet Explorer Use-After-Free Vulnerability
Qué es
Use-after-free vulnerability in Microsoft Internet Explorer 6 through 10 allows remote attackers to execute arbitrary code via a crafted web site that triggers access to a deleted object, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2013, aka "Internet Explorer Use After Free Vulnerability," a different vulnerability than CVE-2013-1308 and CVE-2013-1309.
CISA: Use-after-free vulnerability in Microsoft Internet Explorer allows remote attackers to execute remote code via a crafted web site that triggers access to a deleted object.
Qué hacer
Apply updates per vendor instructions.
Plazo para las agencias federales de EE. UU.: 18 de abril de 2022
- Añadida a la lista de CISA
- 28 de marzo de 2022
- Publicada
- 11 de marzo de 2013
- Gravedad
- Alto 8,8 CVSS 3.1
- Probabilidad de ataques en los próximos 30 días (EPSS)
- 74% entre el 0,5% superior de todas las vulnerabilidades conocidas
- Debilidad
- CWE-416
- Más detalles
- NVD · CVE.org · CISA
Todas las referencias (6)
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-037
- http://www.us-cert.gov/ncas/alerts/TA13-134A
- http://twitter.com/VUPEN/statuses/309479075385327617
- http://twitter.com/thezdi/statuses/309452625173176320
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16317
- http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Pwn2Own-2013/ba-p/5981157
Más fallos explotados de Microsoft
| Añadido | Vulnerabilidad | Producto | Gravedad | Prob. de ataque |
|---|---|---|---|---|
| 20 may 2026 | Use-After-Free | Internet Explorer | Alto 8,8 | 92% |
| 20 may 2026 | Use-After-Free | Internet Explorer | Alto 8,8 | 82% |
| 6 oct 2025 | Uninitialized Memory Corruption | Internet Explorer | Alto 8,1 | 97% |
| 12 ago 2025 | Resource Management Errors | Internet Explorer | Alto 8,8 | 88% |
| 23 jul 2024 | Use-After-Free | Internet Explorer | Alto 8,8 | 79% |
| 30 mar 2023 | Memory Corruption | Internet Explorer | Alto 8,8 | 71% |
| 8 jun 2022 | Use-After-Free | Internet Explorer | Alto 8,1 | 80% |
| 25 may 2022 | Information Disclosure | Internet Explorer | Media 6,5 | 50% |
Fuentes: Known Exploited Vulnerabilities (CISA, dominio público), CVE records (cve.org) y EPSS (FIRST). La probabilidad de ataque es la estimación EPSS de que alguien intente explotar el fallo en los próximos 30 días.