Anolis OS update for open-vm-tools



| Updated: 2025-03-28
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-20900
CWE-ID CWE-310
Exploitation vector Local network
Public exploit N/A
Vulnerable software
 Anolis OS
Operating systems & Components / Operating system

open-vm-tools-test
Operating systems & Components / Operating system package or component

open-vm-tools-devel
Operating systems & Components / Operating system package or component

open-vm-tools-desktop
Operating systems & Components / Operating system package or component

open-vm-tools
Operating systems & Components / Operating system package or component

Vendor OpenAnolis

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Cryptographic issues

EUVDB-ID: #VU80188

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-20900

CWE-ID: CWE-310 - Cryptographic Issues

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists due to improper verification of SAML token signature. A remote attacker can bypass SAML token signature verification and perform man-in-the-middle (MITM) network positioning between vCenter server and the virtual machine.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

Anolis OS: 7

open-vm-tools-test: before 11.0.5-3

open-vm-tools-devel: before 11.0.5-3

open-vm-tools-desktop: before 11.0.5-3

open-vm-tools: before 11.0.5-3

CPE2.3 External links

https://anas.openanolis.cn/errata/detail/ANSA-2023:0647


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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



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