CVE-2018-18508
Estado: ModificadaMedia (6.5)—
In Network Security Services (NSS) before 3.36.7 and before 3.41.1, a malformed signature can cause a crash due to a null dereference, resulting in a Denial of Service.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.97%
- Percentil entre todas las CVEs puntuadas: 80
- 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).
Tecnologías afectadas (9)
Mozilla — Network Security ServicesSiemens — Ruggedcom ROX Mx5000 FirmwareSiemens — Ruggedcom ROX Rx1400 FirmwareSiemens — Ruggedcom ROX Rx1500 FirmwareSiemens — Ruggedcom ROX Rx1501 FirmwareSiemens — Ruggedcom ROX Rx1510 FirmwareSiemens — Ruggedcom ROX Rx1511 FirmwareSiemens — Ruggedcom ROX Rx1512 FirmwareSiemens — Ruggedcom ROX Rx5000 Firmware
CWE
- CWE-476
Referencias
- https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.36.7_release_notes
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.41.1_release_notes
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04
- https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.36.7_release_notes
- https://developer.mozilla.org/en-US/docs/Mozilla/Projects/NSS/NSS_3.41.1_release_notes
- https://us-cert.cisa.gov/ics/advisories/icsa-21-040-04
JSON original (NVD)
Mostrar
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