CVE-2023-7250

iperf3: Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics

CVE-2023-7250 is fixed in 2 products on 1 platform, first by iperf3 3.1.3-1ubuntu0.1~esm1, released March 18, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.9
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0093
60th percentile

Iperf is a tool which can measure maximum TCP bandwidth and tune various parameters and UDP characteristics. Iperf reports bandwidth, delay jitter, and data-gram loss. Security Fix(es): * iperf3: possible denial of service (CVE-2023-7250) * iperf3: vulnerable to marvin attack if the authentication option is used (CVE-2024-26306) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
iperf3 · Debian 11.6 (bullseye) 3.9-1+deb11u2 DLA-4032-1 Jan 28, 2025
iperf3 · Debian 13.5 (trixie) 3.15-1 DEBIAN-CVE-2023-7250 Mar 18, 2024
iperf3 · Debian 14 3.15-1 DEBIAN-CVE-2023-7250 Mar 18, 2024
iperf3 · RHEL 8 0:3.5-10.el8_10 RHSA-2024:4241 Jul 2, 2024
iperf3 · RHEL 9 0:3.9-13.el9 RHSA-2024:9185 Nov 12, 2024
iperf3 · Ubuntu 18.04.6 LTS (bionic) 3.1.3-1ubuntu0.1~esm1 iperf3 3.1.3-1ubuntu0.1~esm1 Mar 18, 2024
iperf3 · Ubuntu 20.04 LTS (focal) 3.7-3ubuntu0.1~esm1 iperf3 3.7-3ubuntu0.1~esm1 Mar 18, 2024
iperf3 · Ubuntu 22.04.1 LTS (jammy) 3.9-1+deb11u1ubuntu0.1 iperf3 3.9-1+deb11u1ubuntu0.1 Aug 2, 2025
iperf3 · almalinux 8 3.5-10.el8_10 ALSA-2024:4241 Jul 2, 2024
iperf3 · almalinux 9 3.9-13.el9 ALSA-2024:9185 Nov 12, 2024
iperf3 · ol 8 0:3.5-10.el8_10 ELSA-2024-4241 Jul 3, 2024
iperf3 · ol 9 0:3.9-13.el9 ELSA-2024-9185 Nov 14, 2024
iperf3 · rocky 8 0:3.5-10.el8_10 RLSA-2024:4241 May 7, 2025
iperf3 · rocky 9 0:3.9-13.el9_5.1 RLSA-2024:9185 Mar 17, 2025
libiperf0 · Ubuntu 18.04.6 LTS (bionic) 3.1.3-1ubuntu0.1~esm1 libiperf0 3.1.3-1ubuntu0.1~esm1 Mar 18, 2024
libiperf0 · Ubuntu 20.04 LTS (focal) 3.7-3ubuntu0.1~esm1 libiperf0 3.7-3ubuntu0.1~esm1 Mar 18, 2024
libiperf0 · Ubuntu 22.04.1 LTS (jammy) 3.9-1+deb11u1ubuntu0.1 libiperf0 3.9-1+deb11u1ubuntu0.1 Aug 2, 2025

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