**According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?**

Successful exploitation of this vulnerability could allow a Hyper-V guest to affect the functionality of the Hyper-V host.

CVE-2023-36717: Windows Virtual Trusted Platform Module Denial of Service Vulnerability

**Why is the CERT/CC the assigning CNA (CVE Numbering Authority)?**

This CVE is regarding a vulnerability in a third party driver. CERT/CC created this CVE on behalf of the researcher who discovered the vulnerability.

CVE-ID

Learn more at National Vulnerability Database (NVD)

• CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information

Description

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.

References

**Note:** References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.

*   MISC:CERT/CC Advisory VU#782720
*   URL:https://kb.cert.org/vuls/id/782720
*   MISC:TCG Security Advisories
*   URL:https://trustedcomputinggroup.org/about/security/
*   MISC:TCG TPM2.0 Errata Version 1.4
*   URL:https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf

Assigning CNA

CERT/CC

Date Record Created

**20230224**

Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.

Phase (Legacy)

Assigned (20230224)

Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)

N/A

This is a record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.

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CVE-2023-1018: CERT/CC: CVE-2023-1018 TPM2.0 Module Library Elevation of Privilege Vulnerability

CVE-ID

Learn more at National Vulnerability Database (NVD)

• CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information

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.

References

**Note:** References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.

*   MISC:CERT/CC Advisory VU#782720
*   URL:https://kb.cert.org/vuls/id/782720
*   MISC:TCG Security Advisories
*   URL:https://trustedcomputinggroup.org/about/security/
*   MISC:TCG TPM2.0 Errata Version 1.4
*   URL:https://trustedcomputinggroup.org/wp-content/uploads/TCGVRT0007-Advisory-FINAL.pdf

Assigning CNA

CERT/CC

Date Record Created

**20230224**

Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.

Phase (Legacy)

Assigned (20230224)

Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)

N/A

This is a record on the CVE List, which provides common identifiers for publicly known cybersecurity vulnerabilities.

Search CVE Using Keywords:  

You can also search by reference using the CVE Reference Maps.

For More Information:  CVE Request Web Form (select "Other" from dropdown)

Tag

#Windows TPM