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Wireshark 4.6.x < 4.6.5 Multiple Vulnerabilities

🗓️ 01 May 2026 00:00:00Reported by TenableType 
nessus
 nessus🔗 www.tenable.com👁 2 Views

Wireshark older than 4.6.5 has multiple protocol dissector crashes that cause denial of service.

Related
Refs
Code
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-3201
25 Feb 202614:35
–attackerkb
ATTACKERKB		CVE-2026-5403
30 Apr 202623:04
–attackerkb
ATTACKERKB		CVE-2026-6534
30 Apr 202605:36
–attackerkb
ATTACKERKB		CVE-2026-6522
30 Apr 202605:33
–attackerkb
ATTACKERKB		CVE-2026-6868
30 Apr 202605:04
–attackerkb
ATTACKERKB		CVE-2026-5409
30 Apr 202605:41
–attackerkb
ATTACKERKB		CVE-2026-6524
30 Apr 202605:34
–attackerkb
ATTACKERKB		CVE-2026-6521
30 Apr 202605:34
–attackerkb
ATTACKERKB		CVE-2026-6531
30 Apr 202605:36
–attackerkb
ATTACKERKB		CVE-2026-6536
30 Apr 202605:36
–attackerkb
Rows per page
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(311426);
  script_version("1.3");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/05/05");

  script_cve_id(
    "CVE-2025-13499",
    "CVE-2025-13674",
    "CVE-2025-13945",
    "CVE-2025-13946",
    "CVE-2026-3201",
    "CVE-2026-3202",
    "CVE-2026-3203",
    "CVE-2026-5299",
    "CVE-2026-5401",
    "CVE-2026-5402",
    "CVE-2026-5403",
    "CVE-2026-5404",
    "CVE-2026-5405",
    "CVE-2026-5406",
    "CVE-2026-5407",
    "CVE-2026-5408",
    "CVE-2026-5409",
    "CVE-2026-5653",
    "CVE-2026-5654",
    "CVE-2026-5655",
    "CVE-2026-5656",
    "CVE-2026-5657",
    "CVE-2026-6519",
    "CVE-2026-6520",
    "CVE-2026-6521",
    "CVE-2026-6522",
    "CVE-2026-6523",
    "CVE-2026-6524",
    "CVE-2026-6525",
    "CVE-2026-6526",
    "CVE-2026-6527",
    "CVE-2026-6528",
    "CVE-2026-6529",
    "CVE-2026-6530",
    "CVE-2026-6531",
    "CVE-2026-6533",
    "CVE-2026-6534",
    "CVE-2026-6536",
    "CVE-2026-6537",
    "CVE-2026-6538",
    "CVE-2026-6867",
    "CVE-2026-6868",
    "CVE-2026-6869",
    "CVE-2026-6870"
  );
  script_xref(name:"IAVB", value:"2026-B-0112");

  script_name(english:"Wireshark 4.6.x < 4.6.5 Multiple Vulnerabilities");

  script_set_attribute(attribute:"synopsis", value:
"An application installed on the remote Windows host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Wireshark installed on the remote Windows host is prior to 4.6.5. It is, therefore, affected by multiple
vulnerabilities as referenced in the wireshark-4.6.5 advisory.

  - RF4CE Profile protocol dissector crash in Wireshark 4.6.0 to 4.6.3 and 4.4.0 to 4.4.13 allows denial of
    service (CVE-2026-3203)

  - GSM RP protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
    (CVE-2026-6870)

  - Monero protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
    (CVE-2026-5409)

  - BT-DHT protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
    (CVE-2026-5408)

  - FC-SWILS protocol dissector crash in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service
    (CVE-2026-5406)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/docs/relnotes/wireshark-4.6.5.html");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21066");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-08");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21067");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-09");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21070");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-10");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21073");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-11");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21077");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-12");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21088");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-13");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21090");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-14");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21094");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-15");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21103");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-16");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21105");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-17");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21111");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-18");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21112");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-19");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21113");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-20");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21115");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-21");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21122");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-22");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21120");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-23");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21125");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-24");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21065");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-25");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21121");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-27");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21127");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-28");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21139");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-30");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21144");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-31");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21145");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-32");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21151");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-33");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21147");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21149");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-34");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21173");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-35");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21008");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-36");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21172");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-37");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21177");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-38");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21182");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-39");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21188");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21181");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-40");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21184");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-41");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21186");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-42");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21189");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-43");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21190");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-44");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21191");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-45");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21185");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-46");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21214");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-47");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21206");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-48");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21207");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-49");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21130");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-50");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20972");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-05");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21000");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-06");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/21009");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-07");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20880");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-01");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20939");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-02");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20945");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-03");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20944");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2026-04");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20860");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2025-07");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20884");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2025-08");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20770");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2025-05");
  script_set_attribute(attribute:"see_also", value:"https://gitlab.com/wireshark/wireshark/-/issues/20823");
  script_set_attribute(attribute:"see_also", value:"https://www.wireshark.org/security/wnpa-sec-2025-06");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Wireshark version 4.6.5 or later.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-5656");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2024/10/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/11/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/05/01");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:wireshark:wireshark");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("wireshark_installed.nasl");
  script_require_keys("installed_sw/Wireshark", "SMB/Registry/Enumerated");

  exit(0);
}

include('vdf.inc');

# @tvdl-content
var vuln_data = {
  "metadata": {
    "spec_version": "1.0"
  },
  "requires": [
    {
      "scope": "target",
      "match": {
        "os": "windows"
      }
    }
  ],
  "checks": [
    {
      "product": {
        "name": "Wireshark",
        "type": "app"
      },
      "check_algorithm": "default",
      "constraints": [
        {
          "min_version": "4.6.0",
          "fixed_version": "4.6.5"
        }
      ]
    }
  ]
};

var vdf_result = vdf::check_and_report(vuln_data:vuln_data, severity:SECURITY_HOLE);
vdf::handle_check_and_report_errors(vdf_result:vdf_result);

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05 May 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.8 - 8.8
EPSS0.00057
SSVC
wiresharkprotocol dissector crashdenial of service
2