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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-21557

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 12.4%

CVSS Severity

CVSS v3 Score 8.1

CVSS v2 Score 7.2

References

Products affected by CVE-2021-21557

Dell » Poweredge C4140 » Version: N/A

cpe:2.3:h:dell:poweredge_c4140:-
Dell » Poweredge C6420 » Version: N/A

cpe:2.3:h:dell:poweredge_c6420:-
Dell » Poweredge C6525 » Version: N/A

cpe:2.3:h:dell:poweredge_c6525:-
Dell » Poweredge Fc640 » Version: N/A

cpe:2.3:h:dell:poweredge_fc640:-
Dell » Poweredge M640 » Version: N/A

cpe:2.3:h:dell:poweredge_m640:-
Dell » Poweredge M640p » Version: N/A

cpe:2.3:h:dell:poweredge_m640p:-
Dell » Poweredge Mx740c » Version: N/A

cpe:2.3:h:dell:poweredge_mx740c:-
Dell » Poweredge Mx840c » Version: N/A

cpe:2.3:h:dell:poweredge_mx840c:-
Dell » Poweredge R240 » Version: N/A

cpe:2.3:h:dell:poweredge_r240:-
Dell » Poweredge R340 » Version: N/A

cpe:2.3:h:dell:poweredge_r340:-
Dell » Poweredge R440 » Version: N/A

cpe:2.3:h:dell:poweredge_r440:-
Dell » Poweredge R540 » Version: N/A

cpe:2.3:h:dell:poweredge_r540:-
Dell » Poweredge R640 » Version: N/A

cpe:2.3:h:dell:poweredge_r640:-
Dell » Poweredge R6415 » Version: N/A

cpe:2.3:h:dell:poweredge_r6415:-
Dell » Poweredge R6515 » Version: N/A

cpe:2.3:h:dell:poweredge_r6515:-
Dell » Poweredge R6525 » Version: N/A

cpe:2.3:h:dell:poweredge_r6525:-
Dell » Poweredge R740 » Version: N/A

cpe:2.3:h:dell:poweredge_r740:-
Dell » Poweredge R740xd2 » Version: N/A

cpe:2.3:h:dell:poweredge_r740xd2:-
Dell » Poweredge R740xd » Version: N/A

cpe:2.3:h:dell:poweredge_r740xd:-
Dell » Poweredge R7415 » Version: N/A

cpe:2.3:h:dell:poweredge_r7415:-
Dell » Poweredge R7425 » Version: N/A

cpe:2.3:h:dell:poweredge_r7425:-
Dell » Poweredge R7515 » Version: N/A

cpe:2.3:h:dell:poweredge_r7515:-
Dell » Poweredge R7525 » Version: N/A

cpe:2.3:h:dell:poweredge_r7525:-
Dell » Poweredge R840 » Version: N/A

cpe:2.3:h:dell:poweredge_r840:-
Dell » Poweredge R940 » Version: N/A

cpe:2.3:h:dell:poweredge_r940:-
Dell » Poweredge R940xa » Version: N/A

cpe:2.3:h:dell:poweredge_r940xa:-
Dell » Poweredge T140 » Version: N/A

cpe:2.3:h:dell:poweredge_t140:-
Dell » Poweredge T340 » Version: N/A

cpe:2.3:h:dell:poweredge_t340:-
Dell » Poweredge T440 » Version: N/A

cpe:2.3:h:dell:poweredge_t440:-
Dell » Poweredge T640 » Version: N/A

cpe:2.3:h:dell:poweredge_t640:-
Dell » Poweredge Xr2 » Version: N/A

cpe:2.3:h:dell:poweredge_xr2:-
Dell » Poweredge C4140 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_c4140_firmware:-
Dell » Poweredge C6420 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_c6420_firmware:-
Dell » Poweredge C6525 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_c6525_firmware:-
Dell » Poweredge Fc640 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_fc640_firmware:-
Dell » Poweredge M640 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_m640_firmware:-
Dell » Poweredge M640p Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_m640p_firmware:-
Dell » Poweredge Mx740c Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_mx740c_firmware:-
Dell » Poweredge Mx740c Firmware » Version: 2.9.4

cpe:2.3:o:dell:poweredge_mx740c_firmware:2.9.4
Dell » Poweredge Mx840c Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_mx840c_firmware:-
Dell » Poweredge Mx840c Firmware » Version: 2.9.4

cpe:2.3:o:dell:poweredge_mx840c_firmware:2.9.4
Dell » Poweredge R240 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r240_firmware:-
Dell » Poweredge R340 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r340_firmware:-
Dell » Poweredge R440 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r440_firmware:-
Dell » Poweredge R540 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r540_firmware:-
Dell » Poweredge R640 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r640_firmware:-
Dell » Poweredge R640 Firmware » Version: 2.9.4

cpe:2.3:o:dell:poweredge_r640_firmware:2.9.4
Dell » Poweredge R6415 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r6415_firmware:-
Dell » Poweredge R6515 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r6515_firmware:-
Dell » Poweredge R6525 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r6525_firmware:-
Dell » Poweredge R740 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r740_firmware:-
Dell » Poweredge R740 Firmware » Version: 2.9.4

cpe:2.3:o:dell:poweredge_r740_firmware:2.9.4
Dell » Poweredge R740xd2 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r740xd2_firmware:-
Dell » Poweredge R740xd Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r740xd_firmware:-
Dell » Poweredge R740xd Firmware » Version: 2.9.4

cpe:2.3:o:dell:poweredge_r740xd_firmware:2.9.4
Dell » Poweredge R7415 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r7415_firmware:-
Dell » Poweredge R7425 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r7425_firmware:-
Dell » Poweredge R7515 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r7515_firmware:-
Dell » Poweredge R7525 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r7525_firmware:-
Dell » Poweredge R840 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r840_firmware:-
Dell » Poweredge R840 Firmware » Version: 2.9.4

cpe:2.3:o:dell:poweredge_r840_firmware:2.9.4
Dell » Poweredge R940 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r940_firmware:-
Dell » Poweredge R940 Firmware » Version: 2.9.4

cpe:2.3:o:dell:poweredge_r940_firmware:2.9.4
Dell » Poweredge R940xa Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_r940xa_firmware:-
Dell » Poweredge R940xa Firmware » Version: 2.9.4

cpe:2.3:o:dell:poweredge_r940xa_firmware:2.9.4
Dell » Poweredge T140 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_t140_firmware:-
Dell » Poweredge T340 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_t340_firmware:-
Dell » Poweredge T440 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_t440_firmware:-
Dell » Poweredge T640 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_t640_firmware:-
Dell » Poweredge Xr2 Firmware » Version: N/A

cpe:2.3:o:dell:poweredge_xr2_firmware:-

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-21557

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