Dell: >> Optiplex 7770 All-In-One Security Vulnerabilities
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user with administrator privileges may potentially exploit this vulnerability in order to modify a UEFI variable.
CVSS Score
5.1
EPSS Score
0.0
Published
2023-06-23
Dell BIOS contains a Time-of-check Time-of-use vulnerability. A local authenticated malicious user could\u00a0potentially exploit this vulnerability by using a specifically timed DMA transaction during an SMI to gain arbitrary code execution on the system.
CVSS Score
7.5
EPSS Score
0.0
Published
2023-02-01
Dell BIOS versions contain an Improper Authentication vulnerability. A locally authenticated malicious user could potentially exploit this vulnerability by sending malicious input to an SMI in order to bypass security controls.
CVSS Score
6.1
EPSS Score
0.0
Published
2022-09-06
Dell BIOS contains a race condition vulnerability. A local attacker could exploit this vulnerability by sending malicious input via SMI in order to bypass security checks during SMM.
CVSS Score
6.1
EPSS Score
0.0
Published
2022-09-06
Dell BIOS versions contain a stack-based buffer overflow vulnerability. A local attacker could exploit this vulnerability by sending malicious input via SMI to bypass security checks resulting in arbitrary code execution in SMM.
CVSS Score
7.5
EPSS Score
0.0
Published
2022-09-06
Dell BIOS versions contain an Insecure Automated Optimization vulnerability. A local authenticated malicious user could exploit this vulnerability by sending malicious input via SMI to obtain arbitrary code execution during SMM.
CVSS Score
7.9
EPSS Score
0.001
Published
2022-09-06
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
CVSS Score
7.5
EPSS Score
0.0
Published
2022-01-24
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
CVSS Score
7.5
EPSS Score
0.001
Published
2022-01-24
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