CVE-2023-31304
LOWCVSS 2.3/10EPSS 0.15%
Last modified
CVE-2023-31304 is a low-severity vulnerability rated 2.3/10 on the CVSS scale. Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF) to modify the PCIe® lane count and speed, potentially leading to a loss of availability.. EPSS estimates a 0.15% chance of exploitation in the next 30 days.
Description
Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF) to modify the PCIe® lane count and speed, potentially leading to a loss of availability.
Metrics
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2023-31304?
Improper input validation in SMU may allow an attacker with privileges and a compromised physical function (PF) to modify the PCIe® lane count and speed, potentially leading to a loss of availability.
How severe is CVE-2023-31304?
CVE-2023-31304 has a CVSS score of 2.3/10 (LOW severity). The EPSS model estimates a 0.15% probability of exploitation in the next 30 days.
How do I fix CVE-2023-31304?
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-2023-31304?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST