FKIE_CVE-2023-7250
Vulnerability from fkie_nvd - Published: 2024-03-18 13:15 - Updated: 2025-11-03 21:16
Severity ?
Summary
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.
References
| URL | Tags | ||
|---|---|---|---|
| secalert@redhat.com | https://access.redhat.com/errata/RHSA-2024:4241 | Third Party Advisory | |
| secalert@redhat.com | https://access.redhat.com/errata/RHSA-2024:9185 | Third Party Advisory | |
| secalert@redhat.com | https://access.redhat.com/security/cve/CVE-2023-7250 | Third Party Advisory | |
| secalert@redhat.com | https://bugzilla.redhat.com/show_bug.cgi?id=2244707 | Issue Tracking, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://access.redhat.com/errata/RHSA-2024:4241 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://access.redhat.com/security/cve/CVE-2023-7250 | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://bugzilla.redhat.com/show_bug.cgi?id=2244707 | Issue Tracking, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://lists.debian.org/debian-lts-announce/2025/01/msg00027.html |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| es | iperf3 | * | |
| redhat | enterprise_linux | 8.0 | |
| redhat | enterprise_linux | 9.0 | |
| redhat | enterprise_linux_for_arm_64 | 8.0_aarch64 | |
| redhat | enterprise_linux_for_arm_64 | 9.0_aarch64 | |
| redhat | enterprise_linux_for_ibm_z_systems | 8.0_s390x | |
| redhat | enterprise_linux_for_ibm_z_systems | 9.0_s390x | |
| redhat | enterprise_linux_for_power_little_endian | 8.0_ppc64le |
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"value": "Se encontr\u00f3 una falla en iperf, una utilidad para probar el rendimiento de la red mediante TCP, UDP y SCTP. Un cliente malicioso o que no funciona correctamente puede enviar menos cantidad de datos de la esperada al servidor iperf, lo que puede hacer que el servidor se cuelgue indefinidamente esperando el resto o hasta que se cierre la conexi\u00f3n. Esto evitar\u00e1 otras conexiones al servidor, lo que provocar\u00e1 una denegaci\u00f3n de servicio."
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"id": "CVE-2023-7250",
"lastModified": "2025-11-03T21:16:03.827",
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"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
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"published": "2024-03-18T13:15:06.910",
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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