CVE-2023-20509
MEDIUMCVSS 5.2/10EPSS 0.14%
Last modified
CVE-2023-20509 is a medium-severity vulnerability rated 5.2/10 on the CVSS scale. 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.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:H/A:L
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is 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.
How severe is CVE-2023-20509?
CVE-2023-20509 has a CVSS score of 5.2/10 (MEDIUM severity). The EPSS model estimates a 0.14% probability of exploitation in the next 30 days.
How do I fix CVE-2023-20509?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-20509?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST