CVE-2023-3079
Type confusion in V8 in Google Chrome prior to 114.0.5735.110 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 32%
- Percentil entre todas las CVEs puntuadas: 98
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
CISA KEV — explotada activamente
- Añadida al catálogo: 7/6/2023
- Plazo de remediación: 28/6/2023
- Uso conocido en ransomware: Unknown
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1203Exploitation for Client Executionexecution85 % - Impacto principal
T1059Command and Scripting Interpreterexecution75 % - Impacto secundario
T1499.004Application or System Exploitationimpact35 %
Explotación remota vía página HTML maliciosa (UI:R) contra navegador Chrome requiere interacción del usuario. Type confusion en V8 permite corrupción de heap y ejecución de código arbitrario o DoS.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (6)
CWE
- CWE-843
- CWE-843
Referencias
- http://packetstormsecurity.com/files/176211/Chrome-V8-Type-Confusion.html
- http://packetstormsecurity.com/files/176212/Chrome-V8-Type-Confusion-New-Sandbox-Escape.html
- https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop.html
- https://crbug.com/1450481
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DYTXO5E3FI3I2ETDP3HF4SHYYTFMKMIC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U4OXTNIZY4JYHJT7CVLPAJQILI6BISVM/
- https://security.gentoo.org/glsa/202311-11
- https://security.gentoo.org/glsa/202401-34
- https://www.couchbase.com/alerts/
- https://www.debian.org/security/2023/dsa-5420
- http://packetstormsecurity.com/files/176211/Chrome-V8-Type-Confusion.html
- http://packetstormsecurity.com/files/176212/Chrome-V8-Type-Confusion-New-Sandbox-Escape.html
- https://chromereleases.googleblog.com/2023/06/stable-channel-update-for-desktop.html
- https://crbug.com/1450481
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DYTXO5E3FI3I2ETDP3HF4SHYYTFMKMIC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U4OXTNIZY4JYHJT7CVLPAJQILI6BISVM/
- https://security.gentoo.org/glsa/202311-11
- https://security.gentoo.org/glsa/202401-34
- https://www.couchbase.com/alerts/
- https://www.debian.org/security/2023/dsa-5420
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-3079
JSON original (NVD)
Mostrar
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