{
  "document": {
    "acknowledgments": [
      {
        "summary": "This vulnerability was found by Matthew Street of Cisco during internal security testing."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "notes": [
      {
        "category": "summary",
        "text": "A vulnerability in the management CLI of Cisco access point (AP) software could allow an authenticated, local attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r\nThis vulnerability is due to insufficient input validation of commands supplied by the user. An attacker could exploit this vulnerability by authenticating to a device and submitting crafted input to the affected command. A successful exploit could allow the attacker to cause an affected device to reload spontaneously, resulting in a DoS condition.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\n",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "At the time of publication, this vulnerability affected the following Cisco products if they were running a vulnerable software release:\r\n\r\n6300 Series Embedded Services APs\r\nAironet 1540 Series APs\r\nAironet 1560 Series APs\r\nAironet 1800 Series APs\r\nAironet 2800 Series APs\r\nAironet 3800 Series APs\r\nAironet 4800 APs\r\nCatalyst 9100 APs\r\nCatalyst IW6300 Heavy Duty Series APs\r\nIntegrated APs on 1100 Integrated Services Routers (ISRs)\r\n\r\nFor information about which Cisco software releases were vulnerable at the time of publication, see the Fixed Software [\"#fs\"] section of this advisory. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.",
        "title": "Vulnerable Products"
      },
      {
        "category": "general",
        "text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect any Cisco AP series that is not listed in the Vulnerable Products [\"#vp\"] section of this advisory.",
        "title": "Products Confirmed Not Vulnerable"
      },
      {
        "category": "general",
        "text": "There are no workarounds that address this vulnerability.",
        "title": "Workarounds"
      },
      {
        "category": "general",
        "text": "When considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n      Fixed Releases\r\nAt the time of publication, the release information in the following tables was accurate. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.\r\n\r\nThe left column lists Cisco software releases, and the right column indicates whether a release was affected by the vulnerability that is described in this advisory and which release included the fix for this vulnerability.\r\n  APs Managed by Wireless LAN Controller (WLC) or Mobility Express (ME)           Cisco Wireless LAN Controller Software Release  First Fixed Release          8.9 and earlier  Migrate to a fixed release.      8.10  8.10.181.01\r\n1. Release 8.10.181.0 has been deferred. Cisco recommends upgrading to Release 8.10.183.0.  APs Managed by Catalyst 9800 Series Wireless Controller or Embedded Wireless Controller (EWC)           Cisco Catalyst 9800 Series Wireless Controller Software Release  First Fixed Release          16.11 and earlier  Migrate to a fixed release.      16.12  16.12.8      17.1  Migrate to a fixed release.      17.2  Migrate to a fixed release.      17.3  17.3.6      17.4  Migrate to a fixed release.      17.5  Migrate to a fixed release.      17.6  17.6.5      17.7  Migrate to a fixed release.      17.8  Migrate to a fixed release.      17.9  17.9.2      17.10 and later  Not vulnerable.\r\nThe Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory.",
        "title": "Fixed Software"
      },
      {
        "category": "general",
        "text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
        "title": "Vulnerability Policy"
      },
      {
        "category": "general",
        "text": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.",
        "title": "Exploitation and Public Announcements"
      },
      {
        "category": "general",
        "text": "This vulnerability was found by Matthew Street of Cisco during internal security testing.",
        "title": "Source"
      },
      {
        "category": "legal_disclaimer",
        "text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
        "title": "Legal Disclaimer"
      }
    ],
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        "summary": "Cisco Access Point Software Denial of Service Vulnerability",
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        "summary": "Cisco Security Vulnerability Policy",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
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    "title": "Cisco Access Point Software Denial of Service Vulnerability",
    "tracking": {
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      "generator": {
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      "notes": [
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          "text": "Complete.",
          "title": "Affected Product Comprehensiveness"
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  "id": "GHSA-qf58-8wfv-957j",
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{
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    "aggregate_severity": {
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    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
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        "label": "WHITE",
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        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Die Cisco Wireless LAN Controller (WLC) sind Teil der CISCO Produkt Familie um Cisco Systeme um Wireless LAN zu erweitern.\r\nCisco Internetwork Operating System (IOS) ist ein Betriebssystem, das f\u00fcr Cisco Ger\u00e4te wie z. B. Router und Switches eingesetzt wird.",
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      },
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        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Cisco Wireless LAN Controllers und Cisco IOS XE ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und beliebigen Code auszuf\u00fchren.",
        "title": "Angriff"
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      {
        "category": "general",
        "text": "- CISCO Appliance",
        "title": "Betroffene Betriebssysteme"
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      "contact_details": "csaf-provider@cert-bund.de",
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        "category": "self",
        "summary": "WID-SEC-W-2023-0733 - CSAF Version",
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      {
        "category": "self",
        "summary": "WID-SEC-2023-0733 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0733"
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    "title": "Cisco Wireless LAN Controllers: Mehrere Schwachstellen",
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