openEuler update for openvpn

1) Resource management error

EUVDB-ID: #VU92938

Risk: Low

CVSSv4.0: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-28882

CWE-ID: CWE-399 - Resource Management Errors

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application. A remote authenticated client can make the server "keep the session" even when the server has been told to disconnect this client.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP4 - 24.03 LTS

openvpn-help: before 2.5.5-3

openvpn-devel: before 2.5.5-3

openvpn-debugsource: before 2.5.5-3

openvpn-debuginfo: before 2.5.5-3

openvpn: before 2.5.5-3

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP4:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP1:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP3:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openvpn-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:openvpn-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:openvpn-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:openvpn-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:o:openeuler:openvpn:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1840

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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