Anolis OS update for tpm2-tss



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-29040
CWE-ID CWE-345
Exploitation vector Local
Public exploit N/A
Vulnerable software
 Anolis OS
Operating systems & Components / Operating system

tpm2-tss-doc
Operating systems & Components / Operating system package or component

tpm2-tss-devel
Operating systems & Components / Operating system package or component

tpm2-tss
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Insufficient verification of data authenticity

EUVDB-ID: #VU89838

Risk: Low

CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-29040

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

Exploit availability: No

Description

The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to missing checks for the magic number. A local user can generate arbitrary quote data, which may not be detected by Fapi_VerifyQuote.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 23

tpm2-tss-doc: before 4.0.1-5

tpm2-tss-devel: before 4.0.1-5

tpm2-tss: before 4.0.1-5

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2024:0815


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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