CVE-2020-4068
Estado: ModificadaCrítica (9.8)—
In APNSwift 1.0.0, calling APNSwiftSigner.sign(digest:) is likely to result in a heap buffer overflow. This has been fixed in 1.0.1.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.32%
- Percentil entre todas las CVEs puntuadas: 70
- Fecha de la puntuación: 7/10/2026
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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1091Replication Through Removable Medialateral movement · initial access - Explotación
T1133External Remote Servicespersistence · initial access - Explotación
T1189Drive-by Compromiseinitial access - Explotación
T1190Exploit Public-Facing Applicationinitial access - Explotación
T1204.002Malicious Fileexecution - Explotación
T1566Phishinginitial access - Impacto principal
T1499.004Application or System Exploitationimpact - Impacto principal
T1574Hijack Execution Flowstealth · execution
Fuente: mapeo oficial MITRE CTID (CVE → ATT&CK).
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-122
Referencias
- https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3f
- https://github.com/kylebrowning/APNSwift/issues/31
- https://github.com/kylebrowning/APNSwift/pull/32
- https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcg
- https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3f
- https://github.com/kylebrowning/APNSwift/issues/31
- https://github.com/kylebrowning/APNSwift/pull/32
- https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcg
JSON original (NVD)
Mostrar
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}
],
"lastModified": "2026-06-17T03:19:30.930",
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