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CVE-2021-21556

CVE-2021-21556

CVSS 6.1 MEDIUMEPSS 0.3%CWE-121
Vexday Risk Score
13Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS 6.1EPSS 0.3%KEV nãoPoC Nuclei Metasploit Patch
Ciclo de vida
14 jun 2021Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a stack-based buffer overflow vulnerability in systems with NVDIMM-N installed. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a denial of Service, arbitrary code execution, or information disclosure in UEFI or BIOS Preboot Environment.
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:L

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