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CVE-2024-29038— tpm2 does not detect if quote was not generated by TPM

Quick assessment

Affected
tpm2-software tpm2-tools
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

tpm2-tools是一个源代码库。 tpm2-tools 4.1-rc0及之前版本存在安全漏洞，该漏洞源于攻击者可以生成tpm2 checkquote导致无法检测到的任意引用数据。

CVSS 4.3 · Medium EPSS 0.37% · P30

Possible ATT&CK Techniques 1 AI

T1558.003 · Kerberoasting
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I. Basic Information for CVE-2024-29038

Vulnerability Information
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Vulnerability Title
tpm2 does not detect if quote was not generated by TPM
Source: CVE Program / CVE List V5
Vulnerability Description
tpm2-tools is the source repository for the Trusted Platform Module (TPM2.0) tools. A malicious attacker can generate arbitrary quote data which is not detected by `tpm2 checkquote`. This issue was patched in version 5.7.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1283
Source: CVE Program / CVE List V5
Vulnerability Title
tpm2-tools 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tpm2-tools是一个源代码库。 tpm2-tools 4.1-rc0及之前版本存在安全漏洞，该漏洞源于攻击者可以生成tpm2 checkquote导致无法检测到的任意引用数据。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
tpm2-software tpm2-tools >= 4.1-rc0, < 5.7 -

II. Public POCs for CVE-2024-29038

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III. Intelligence Information for CVE-2024-29038

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Vendor Advisories for CVE-2024-29038 (1)

Other References for CVE-2024-29038 (1)

Same Patch Batch · tpm2-software · 2024-06-28 · 3 CVEs total

CVE-2024-29039 9.1 CRITICAL Missing check in tpm2_checkquote allows attackers to misrepresent the TPM state
CVE-2024-29040 4.3 MEDIUM Fapi Verify Quote: Does not detect if quote was not generated by TPM

IV. Related Vulnerabilities

Same product: tpm2-tools
Same vendor: tpm2-software
Same weakness: CWE-1283

V. Comments for CVE-2024-29038

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