CVE-2023-1017

7.8 HIGH
Published: February 28, 2023 Modified: November 04, 2025

Description

An out-of-bounds write vulnerability exists in TPM2.0's Module Library allowing writing of a 2-byte data past the end of TPM2.0 command in the CryptParameterDecryption routine. An attacker who can successfully exploit this vulnerability can lead to denial of service (crashing the TPM chip/process or rendering it unusable) and/or arbitrary code execution in the TPM context.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://kb.cert.org/vuls/id/782720
Source: cret@cert.org
Third Party Advisory US Government Resource
https://trustedcomputinggroup.org/about/security/
Source: cret@cert.org
Vendor Advisory
https://kb.cert.org/vuls/id/782720
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory US Government Resource
https://trustedcomputinggroup.org/about/security/
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
https://www.kb.cert.org/vuls/id/782720
Source: af854a3a-2127-422b-91ae-364da2661108

7 reference(s) from NVD

Quick Stats

CVSS v3 Score
7.8 / 10.0
EPSS (Exploit Probability)
1.2%
79th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

trustedcomputinggroup microsoft