CVE-2023-7250
Description
A flaw was found in iperf, a utility for testing network performance using TCP, UDP, and SCTP. A malicious or malfunctioning client can send less than the expected amount of data to the iperf server, which can cause the server to hang indefinitely waiting for the remainder or until the connection gets closed. This will prevent other connections to the server, leading to a denial of service.
How to fix
- es iperf33.15 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| es iperf3 | v < 3.15 | 3.15 |
| redhat enterprise_linux | 8.0, 9.0 | — |
| redhat enterprise_linux_for_arm_64 | 8.0_aarch64, 9.0_aarch64 | — |
| redhat enterprise_linux_for_ibm_z_systems | 8.0_s390x, 9.0_s390x | — |
| redhat enterprise_linux_for_power_little_endian | 8.0_ppc64le | — |
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