cisco-sa-wifi-ffeb-22epcewu
Vulnerability from csaf_cisco
Published
2023-03-27 05:00
Modified
2023-03-27 05:00
Summary
Framing Frames: Bypassing Wi-Fi Encryption by Manipulating Transmit Queues Affecting Multiple Cisco Products
Notes
Summary
On March 27, 2023, the research paper Framing Frames: Bypassing Wi-Fi Encryption by Manipulating Transmit Queues was made public. This paper discusses vulnerabilities in the 802.11 standard that could allow an attacker to spoof a targeted wireless client and redirect frames that are present in the transmit queues in an access point to an attacker-controlled device. This attack is seen as an opportunistic attack and the information gained by the attacker would be of minimal value in a securely configured network.
Affected Products
The attacks that are outlined in the paper may be successful when leveraged against Cisco Wireless Access Point products and Cisco Meraki products with wireless capabilities.
Recommendations
To reduce the probability that the attacks that are outlined in the paper will succeed, Cisco recommends using policy enforcement mechanisms through a system like Cisco Identity Services Engine (ISE), which can restrict network access by implementing Cisco TrustSec or Software Defined Access (SDA) technologies. Cisco also recommends implementing transport layer security to encrypt data in transit whenever possible because it would render the acquired data unusable by the attacker.
Vulnerability Policy
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.
Exploitation and Public Announcements
The Cisco Product Security Incident Response Team is aware that proof-of-concept exploit code is available for the vulnerability described in this advisory. This was made available by the researcher at the following GitHub repository: https://github.com/vanhoefm/macstealer ["https://github.com/vanhoefm/macstealer"]
The Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory.
Source
These vulnerabilities were reported to Cisco by Dr. Mathy Vanhoef of New York University Abu Dhabi. Cisco would like to thank Dr. Vanhoef for his continued help and support during the handling of these vulnerabilities.
Legal Disclaimer
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.
A 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.
{ "document": { "acknowledgments": [ { "summary": "These vulnerabilities were reported to Cisco by Dr. Mathy Vanhoef of New York University Abu Dhabi. Cisco would like to thank Dr. Vanhoef for his continued help and support during the handling of these vulnerabilities." } ], "category": "csaf_informational_advisory", "csaf_version": "2.0", "notes": [ { "category": "summary", "text": "On March 27, 2023, the research paper Framing Frames: Bypassing Wi-Fi Encryption by Manipulating Transmit Queues was made public. This paper discusses vulnerabilities in the 802.11 standard that could allow an attacker to spoof a targeted wireless client and redirect frames that are present in the transmit queues in an access point to an attacker-controlled device. This attack is seen as an opportunistic attack and the information gained by the attacker would be of minimal value in a securely configured network.\r\n\r\n", "title": "Summary" }, { "category": "general", "text": "The attacks that are outlined in the paper may be successful when leveraged against Cisco Wireless Access Point products and Cisco Meraki products with wireless capabilities.", "title": "Affected Products" }, { "category": "general", "text": "To reduce the probability that the attacks that are outlined in the paper will succeed, Cisco recommends using policy enforcement mechanisms through a system like Cisco Identity Services Engine (ISE), which can restrict network access by implementing Cisco TrustSec or Software Defined Access (SDA) technologies. Cisco also recommends implementing transport layer security to encrypt data in transit whenever possible because it would render the acquired data unusable by the attacker.", "title": "Recommendations" }, { "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 Product Security Incident Response Team is aware that proof-of-concept exploit code is available for the vulnerability described in this advisory. This was made available by the researcher at the following GitHub repository: https://github.com/vanhoefm/macstealer [\"https://github.com/vanhoefm/macstealer\"]\r\n\r\nThe Cisco PSIRT is not aware of any malicious use of the vulnerability that is described in this advisory.", "title": "Exploitation and Public Announcements" }, { "category": "general", "text": "These vulnerabilities were reported to Cisco by Dr. Mathy Vanhoef of New York University Abu Dhabi. Cisco would like to thank Dr. Vanhoef for his continued help and support during the handling of these vulnerabilities.", "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" } ], "publisher": { "category": "vendor", "contact_details": "Emergency Support:\r\n+1 877 228 7302 (toll-free within North America)\r\n+1 408 525 6532 (International direct-dial)\r\nNon-emergency Support:\r\nEmail: psirt@cisco.com\r\nSupport requests that are received via e-mail are typically acknowledged within 48 hours.", "issuing_authority": "Cisco product security incident response is the responsibility of the Cisco Product Security Incident Response Team (PSIRT). The Cisco PSIRT is a dedicated, global team that manages the receipt, investigation, and public reporting of security vulnerability information that is related to Cisco products and networks. The on-call Cisco PSIRT works 24x7 with Cisco customers, independent security researchers, consultants, industry organizations, and other vendors to identify possible security issues with Cisco products and networks.\r\nMore information can be found in Cisco Security Vulnerability Policy available at https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html", "name": "Cisco", "namespace": "https://wwww.cisco.com" }, "references": [ { "category": "self", "summary": "Framing Frames: Bypassing Wi-Fi Encryption by Manipulating Transmit Queues Affecting Multiple Cisco Products", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-ffeb-22epcEWu" }, { "category": "external", "summary": "Cisco Security Vulnerability Policy", "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html" }, { "category": "external", "summary": "Security Vulnerability Policy", "url": "http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html" }, { "category": "external", "summary": "https://github.com/vanhoefm/macstealer", "url": "https://github.com/vanhoefm/macstealer" } ], "title": "Framing Frames: Bypassing Wi-Fi Encryption by Manipulating Transmit Queues Affecting Multiple Cisco Products", "tracking": { "current_release_date": "2023-03-27T05:00:00+00:00", "generator": { "date": "2023-03-27T13:12:41+00:00", "engine": { "name": "TVCE" } }, "id": "cisco-sa-wifi-ffeb-22epcEWu", "initial_release_date": "2023-03-27T05:00:00+00:00", "revision_history": [ { "date": "2023-03-27T04:58:13+00:00", "number": "1.0.0", "summary": "Initial public release." } ], "status": "final", "version": "1.0.0" } } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.