CVE-20XX-?

CVE-2023-31343

7.5 HIGH 0.2% exploit odds No fix listed Memory safety OS & kernel

What it is

Improper input validation in the SMM handler may allow a privileged attacker to overwrite SMRAM, potentially leading to arbitrary code execution.

At a glance

Exploitability
Can be exploited locally on the machine with an admin-level account. High risk of data exposure, data tampering, service disruption.
Exploit odds
0.2% chance of exploitation in the next 30 days (EPSS).
Fix
No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

  1. PublishedDisclosed publicly on CVE.org and NVD
  2. Last updatedMost recent change to the record

Details

Published
Last modified
Exploit probability
0.2% · EPSS, next 30 days
Weakness
CWE-1220
Record status
Deferred

Attack profile CVSS 3.1 · 7.5

Attack vector
Local
Complexity
High
Privileges needed
High
User interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Raw vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Meme: I wake up, CVE-2023-31343
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References

NVD record · CVE.org record