CVE-2023-1018

What it is

An out-of-bounds read vulnerability exists in TPM2.0's Module Library allowing a 2-byte read past the end of a TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can read or access sensitive data stored in the TPM.

At a glance

Exploitability

Can be exploited locally on the machine with a low-privilege account. High risk of data exposure.

Exploit odds

5.6% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2023-02-28 18:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 05:26 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 5.6% in the next 30 days (EPSS).
• Severity: 5.5 MEDIUM (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2023-02-28 18:15 UTC

Last modified

2026-06-17 05:26 UTC

Exploit probability

5.6% · EPSS, next 30 days

Weakness

CWE-125 · Out-of-bounds read

Record status

Modified

Affected

• Trustedcomputinggroup Trusted Platform Module 2.0
• Microsoft Windows 10 1507 < 10.0.10240.19805
• Microsoft Windows 10 1607 < 10.0.14393.5786
• Microsoft Windows 10 1809 < 10.0.17763.4131
• Microsoft Windows 10 20h2 < 10.0.19042.2728
• Microsoft Windows 10 21h2 < 10.0.19044.2728
• Microsoft Windows 10 22h2 < 10.0.19045.2728
• Microsoft Windows 11 21h2 < 10.0.22000.1696

Attack profile CVSS 3.1 · 5.5

Attack vector

Local

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2023-1018.md and follow it. Check whether this project is affected by CVE-2023-1018. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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