CVE-2023-1018 TPM2.0 vulnerable to out-of-bounds read
An out-of-bounds read in TPM2.0 allows attackers to access sensitive data stored in the TPM.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-1018?
CVE-2023-1018 is a medium-severity vulnerability in Microsoft Windows 10 1507, published on 28 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official 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.
Weakness: CWE-125
Which versions are affected by CVE-2023-1018?
It affects 12 products.
Products include Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 20h2, Microsoft Windows 10 21h2, Microsoft Windows 10 22h2 and 6 more.
How do I fix CVE-2023-1018?
Apply the vendor's patch.
Is CVE-2023-1018 being exploited?
There is no known exploitation of CVE-2023-1018 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Windows 10 1507
- CVE-2017-8543 Microsoft Windows Search Remote Code Execution
- CVE-2025-33053 Microsoft Windows External Control of File Name or Path
- CVE-2025-33073 Microsoft Windows SMB Client Improper Access Control
- CVE-2024-49039 Microsoft Windows Task Scheduler Privilege Escalation
- CVE-2024-43461 Microsoft Windows MSHTML Platform Spoofing
Sources
Also known as DEBIAN-CVE-2023-1018, GHSA-cr8w-xxqw-fm2m, UBUNTU-CVE-2023-1018.