rhsa-2025:0161
Vulnerability from csaf_redhat
Published
2025-01-09 10:11
Modified
2025-01-21 19:06
Summary
Red Hat Security Advisory: iperf3 security update

Notes

Topic
An update for iperf3 is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Details
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): * iperf: Denial of Service in iperf Due to Improper JSON Handling (CVE-2024-53580) 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.
Terms of Use
This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.


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      "discovery_date": "2024-12-18T23:01:14.790636+00:00",
      "ids": [
        {
          "system_name": "Red Hat Bugzilla ID",
          "text": "2333146"
        }
      ],
      "notes": [
        {
          "category": "description",
          "text": "A flaw was found in iperf. This vulnerability allows a Denial of Service (DoS) via the injection of malformed JSON data, which can result in a segmentation fault when a NULL pointer is passed to strdup().",
          "title": "Vulnerability description"
        },
        {
          "category": "summary",
          "text": "iperf: Denial of Service in iperf Due to Improper JSON Handling",
          "title": "Vulnerability summary"
        },
        {
          "category": "other",
          "text": "This vulnerability marked as important severity rather than moderate due to its potential to cause a complete denial of service (DoS) by exploiting a segmentation fault through malformed JSON data. The flaw stems from improper input validation, which allows attackers to crash the server by sending invalid data that triggers memory mismanagement. Since iperf is widely used in performance testing of network systems, a DoS attack could disrupt critical operations in production environments, leading to service outages or performance degradation in large-scale networks.",
          "title": "Statement"
        },
        {
          "category": "general",
          "text": "The CVSS score(s) listed for this vulnerability do not reflect the associated product\u0027s status, and are included for informational purposes to better understand the severity of this vulnerability.",
          "title": "CVSS score applicability"
        }
      ],
      "product_status": {
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          "category": "self",
          "summary": "Canonical URL",
          "url": "https://access.redhat.com/security/cve/CVE-2024-53580"
        },
        {
          "category": "external",
          "summary": "RHBZ#2333146",
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2333146"
        },
        {
          "category": "external",
          "summary": "https://www.cve.org/CVERecord?id=CVE-2024-53580",
          "url": "https://www.cve.org/CVERecord?id=CVE-2024-53580"
        },
        {
          "category": "external",
          "summary": "https://nvd.nist.gov/vuln/detail/CVE-2024-53580",
          "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-53580"
        },
        {
          "category": "external",
          "summary": "https://gist.github.com/neolead/663badf2ebefefa6fe4303695e7aa7a3",
          "url": "https://gist.github.com/neolead/663badf2ebefefa6fe4303695e7aa7a3"
        },
        {
          "category": "external",
          "summary": "https://github.com/esnet/iperf/releases/tag/3.18",
          "url": "https://github.com/esnet/iperf/releases/tag/3.18"
        }
      ],
      "release_date": "2024-12-18T00:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2025-01-09T10:11:18+00:00",
          "details": "For details on how to apply this update, which includes the changes described in this advisory, refer to:\n\nhttps://access.redhat.com/articles/11258",
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          ],
          "restart_required": {
            "category": "none"
          },
          "url": "https://access.redhat.com/errata/RHSA-2025:0161"
        },
        {
          "category": "workaround",
          "details": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.",
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            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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:H",
            "version": "3.1"
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      ],
      "threats": [
        {
          "category": "impact",
          "details": "Important"
        }
      ],
      "title": "iperf: Denial of Service in iperf Due to Improper JSON Handling"
    }
  ]
}


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