openEuler update for iperf3

1) Information Exposure Through Timing Discrepancy

EUVDB-ID: #VU89836

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-26306

CWE-ID: CWE-208 - Information Exposure Through Timing Discrepancy

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to a timing side channel in RSA decryption operations. A remote attacker can send a large number of messages for decryption and recover credentials.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS SP1 - 22.03 LTS

iperf3-help: before 3.16-3

iperf3-debuginfo: before 3.16-3

iperf3-devel: before 3.16-3

iperf3-debugsource: before 3.16-3

iperf3: before 3.16-3

CPE2.3

• cpe:2.3:o:openeuler:openeuler:20.03:LTS SP1:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP1:*:*:*:*:*:*
• cpe:2.3:o:openeuler:openeuler:22.03:LTS SP3:*:*:*:*:*:*
• cpe:2.3:a:openeuler:iperf3-help:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:iperf3-debuginfo:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:iperf3-devel:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:iperf3-debugsource:*:*:*:*:*:openeuler:*:*
• cpe:2.3:a:openeuler:iperf3:*:*:*:*:*:openeuler:*:*

External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1604

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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