CVE-2023-38403

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

CVE-2023-38403 is fixed in 5 products on 1 platform, first by DSA-5455-1, released July 17, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Important
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0196
80th 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: memory allocation hazard and crash (CVE-2023-38403) 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+deb11u1 DSA-5455-1 Jul 17, 2023
iperf3 · Debian 12.15 (bookworm) 3.12-1+deb12u1 DSA-5455-1 Jul 17, 2023
iperf3 · Debian 13.5 (trixie) 3.14-1 DEBIAN-CVE-2023-38403 Jul 17, 2023
iperf3 · Debian 14 3.14-1 DEBIAN-CVE-2023-38403 Jul 17, 2023
iperf3 · RHEL 8 0:3.5-7.el8_8 RHSA-2023:4570 Aug 8, 2023
iperf3 · RHEL 9 0:3.9-10.el9_2 RHSA-2023:4571 Aug 8, 2023
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+deb11u1build0.22.04.1 iperf3 3.9-1+deb11u1build0.22.04.1 Jul 17, 2023
iperf3 · almalinux 8 3.5-7.el8_8.alma ALSA-2023:4570 Aug 8, 2023
iperf3 · almalinux 9 3.9-10.el9_2.alma ALSA-2023:4571 Aug 8, 2023
iperf3 · amzn 2023 3.11-1.amzn2023.0.4 ALAS2023-2023-274 Aug 3, 2023
iperf3 · ol 8 0:3.5-7.el8_8 ELSA-2023-4570 Aug 11, 2023
iperf3 · ol 9 0:3.9-10.el9_2 ELSA-2023-4571 Aug 10, 2023
iperf3 · rocky 8 0:3.5-7.el8_8 RLSA-2023:4570 Aug 24, 2023
iperf3 · rocky 9 0:3.9-10.el9_2 RLSA-2023:4571 Aug 24, 2023
iperf3-debuginfo · amzn 2023 3.11-1.amzn2023.0.4 ALAS2023-2023-274 Aug 3, 2023
iperf3-debugsource · amzn 2023 3.11-1.amzn2023.0.4 ALAS2023-2023-274 Aug 3, 2023
iperf3-devel · amzn 2023 3.11-1.amzn2023.0.4 ALAS2023-2023-274 Aug 3, 2023
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+deb11u1build0.22.04.1 libiperf0 3.9-1+deb11u1build0.22.04.1 Jul 17, 2023

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