// For flags

CVE-2023-1018

TPM2.0 vulnerable to out-of-bounds read

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

An out-of-bound read vulnerability was found in the TPM 2.0's Module Library, which allows the reading of 2-byte data after the end of the TPM command. This flaw allows an attacker to leak confidential data stored within the libtpms context.

*Credits: Francisco Falcon of Quarkslab
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-02-24 CVE Reserved
  • 2023-02-28 CVE Published
  • 2024-04-21 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Trustedcomputinggroup
Search vendor "Trustedcomputinggroup"
Trusted Platform Module
Search vendor "Trustedcomputinggroup" for product "Trusted Platform Module"
2.0
Search vendor "Trustedcomputinggroup" for product "Trusted Platform Module" and version "2.0"
revision_1.16
Affected
Trustedcomputinggroup
Search vendor "Trustedcomputinggroup"
Trusted Platform Module
Search vendor "Trustedcomputinggroup" for product "Trusted Platform Module"
2.0
Search vendor "Trustedcomputinggroup" for product "Trusted Platform Module" and version "2.0"
revision_1.38
Affected
Trustedcomputinggroup
Search vendor "Trustedcomputinggroup"
Trusted Platform Module
Search vendor "Trustedcomputinggroup" for product "Trusted Platform Module"
2.0
Search vendor "Trustedcomputinggroup" for product "Trusted Platform Module" and version "2.0"
revision_1.59
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 1507
Search vendor "Microsoft" for product "Windows 10 1507"
< 10.0.10240.19805
Search vendor "Microsoft" for product "Windows 10 1507" and version " < 10.0.10240.19805"
x64
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 1607
Search vendor "Microsoft" for product "Windows 10 1607"
< 10.0.14393.5786
Search vendor "Microsoft" for product "Windows 10 1607" and version " < 10.0.14393.5786"
x64
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 1809
Search vendor "Microsoft" for product "Windows 10 1809"
< 10.0.17763.4131
Search vendor "Microsoft" for product "Windows 10 1809" and version " < 10.0.17763.4131"
x64
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 20h2
Search vendor "Microsoft" for product "Windows 10 20h2"
< 10.0.19042.2728
Search vendor "Microsoft" for product "Windows 10 20h2" and version " < 10.0.19042.2728"
x64
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 21h2
Search vendor "Microsoft" for product "Windows 10 21h2"
< 10.0.19044.2728
Search vendor "Microsoft" for product "Windows 10 21h2" and version " < 10.0.19044.2728"
x64
Affected
Microsoft
Search vendor "Microsoft"
Windows 10 22h2
Search vendor "Microsoft" for product "Windows 10 22h2"
< 10.0.19045.2728
Search vendor "Microsoft" for product "Windows 10 22h2" and version " < 10.0.19045.2728"
x64
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 21h2
Search vendor "Microsoft" for product "Windows 11 21h2"
< 10.0.22000.1696
Search vendor "Microsoft" for product "Windows 11 21h2" and version " < 10.0.22000.1696"
x64
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 22h2
Search vendor "Microsoft" for product "Windows 11 22h2"
< 10.0.22621.1413
Search vendor "Microsoft" for product "Windows 11 22h2" and version " < 10.0.22621.1413"
x64
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2016
Search vendor "Microsoft" for product "Windows Server 2016"
< 10.0.14393.5786
Search vendor "Microsoft" for product "Windows Server 2016" and version " < 10.0.14393.5786"
-
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2019
Search vendor "Microsoft" for product "Windows Server 2019"
< 10.0.17763.4131
Search vendor "Microsoft" for product "Windows Server 2019" and version " < 10.0.17763.4131"
-
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2022
Search vendor "Microsoft" for product "Windows Server 2022"
< 10.0.20348.1607
Search vendor "Microsoft" for product "Windows Server 2022" and version " < 10.0.20348.1607"
-
Affected