CVE-2024-26306

MEDIUM
Published May 14, 2024 Modified Nov 3, 2025 CWE-385

Description

iPerf3 before 3.17, when used with OpenSSL before 3.2.0 as a server with RSA authentication, allows a timing side channel in RSA decryption operations. This side channel could be sufficient for an attacker to recover credential plaintext. It requires the attacker to send a large number of messages for decryption, as described in "Everlasting ROBOT: the Marvin Attack" by Hubert Kario.

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CVSS v3.1 Score

5.9
MEDIUM
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-385 CWE-385

Affected Products

Vendor Product
es iperf3
netapp bootstrap_os
netapp hci_compute_node

References

Frequently Asked Questions

What is CVE-2024-26306? +
iPerf3 before 3.17, when used with OpenSSL before 3.2.0 as a server with RSA authentication, allows a timing side channel in RSA decryption operations. This side channel could be sufficient for an attacker to recover credential plaintext. It requires the attacker to send a large number of messages for decryption, as described in "Everlasting ROBOT: the Marvin Attack" by Hubert Kario. It has a CVSS v3.1 base score of 5.9 (MEDIUM).
How severe is CVE-2024-26306? +
CVE-2024-26306 has a CVSS v3.1 score of 5.9 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2024-26306? +
CVE-2024-26306 affects products from es, netapp, specifically: bootstrap_os, hci_compute_node, iperf3. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2024-26306? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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