6.7
CVSSv3

CVE-2021-21557

Published: 14/06/2021 Updated: 25/10/2022
CVSS v2 Base Score: 7.2 | Impact Score: 10 | Exploitability Score: 3.9
CVSS v3 Base Score: 6.7 | Impact Score: 5.9 | Exploitability Score: 0.8
VMScore: 641
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Vulnerability Summary

Dell PowerEdge Server BIOS and select Dell Precision Rack BIOS contain an out-of-bounds array access vulnerability. 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 System Management Mode.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

dell poweredge_r640_firmware

dell poweredge_r740_firmware

dell poweredge_r740xd_firmware

dell poweredge_r940_firmware

dell poweredge_r540_firmware

dell poweredge_r440_firmware

dell poweredge_t440_firmware

dell poweredge_xr2_firmware

dell poweredge_r740xd2_firmware

dell poweredge_r840_firmware

dell poweredge_r940xa_firmware

dell poweredge_t640_firmware

dell poweredge_c6420_firmware

dell poweredge_fc640_firmware

dell poweredge_m640_firmware

dell poweredge_m640p_firmware

dell poweredge_mx740c_firmware

dell poweredge_mx840c_firmware

dell poweredge_c4140_firmware

dell poweredge_t140_firmware

dell poweredge_t340_firmware

dell poweredge_r240_firmware

dell poweredge_r340_firmware

dell poweredge_r6415_firmware

dell poweredge_r7415_firmware

dell poweredge_r7425_firmware

dell poweredge_r6515_firmware

dell poweredge_r7515_firmware

dell poweredge_r6525_firmware

dell poweredge_r7525_firmware

dell poweredge_c6525_firmware