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MEDIUM · 5.2

CVE-2023-20509

An insufficient DRAM address validation in PMFW may allow a privileged attacker to perform a DMA read from an invalid DRAM address to SRAM, potentially resulting in loss of data integrity.

Vulnerability Description

An insufficient DRAM address validation in PMFW may allow a privileged attacker to perform a DMA read from an invalid DRAM address to SRAM, potentially resulting in loss of data integrity.

CVSS Score

5.2

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
HIGH
Availability
LOW

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2023-20509?

CVE-2023-20509 is a vulnerability with a CVSS score of 5.2 (MEDIUM). An insufficient DRAM address validation in PMFW may allow a privileged attacker to perform a DMA read from an invalid DRAM address to SRAM, potentially resulting in loss of data integrity.

How severe is CVE-2023-20509?

CVE-2023-20509 has been rated MEDIUM with a CVSS base score of 5.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20509?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.