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.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-31298Cross Site Scripting (XSS) vulnerability in Sesami Cash Poin…4.8
- CVE-2023-31299Cross Site Scripting (XSS) vulnerability in Sesami Cash Poin…6.1
- CVE-2023-3130The Short URL WordPress plugin before 1.6.5 does not sanitis…4.8
- CVE-2023-31300An issue was discovered in Sesami Cash Point & Transport Opt…7.5
- CVE-2023-31301Stored Cross Site Scripting (XSS) Vulnerability in Sesami Ca…6.1
- CVE-2023-31302Cross Site Scripting (XSS) vulnerability in Sesami Cash Poin…6.1
- CVE-2023-31305Generation of weak and predictable Initialization Vector (IV…1.9
- CVE-2023-31306Improper validation of an array index in the AMD graphics dr…3.3
- CVE-2023-31307Improper validation of array index in Power Management Firmw…4.4
- CVE-2023-31309Improper validation in Power Management Firmware (PMFW) may …6.8
- CVE-2023-3131The MStore API WordPress plugin before 3.9.7 does not secure…4.3
- CVE-2023-31310Improper input validation in Power Management Firmware (PMFW…5
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