{"id":"CVE-2020-24586","state":"PUBLISHED","title":"The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that received fragments be cleared from memory af","description":"The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that received fragments be cleared from memory after (re)connecting to a network. Under the right circumstances, when another device sends fragmented frames encrypted using WEP, CCMP, or GCMP, this can be abused to inject arbitrary network packets and/or exfiltrate user data.","publishedAt":"2021-05-11T00:00:00.000Z","updatedAt":"2024-08-04T15:19:08.804Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html","https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu","https://www.fragattacks.com","https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md","http://www.openwall.com/lists/oss-security/2021/05/11/12","https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html","https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html","https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63","https://lists.debian.org/debian-lts-announce/2023/04/msg00002.html"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:03.086Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/24xxx/CVE-2020-24586.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-24586","state":"PUBLISHED","datePublished":"2021-05-11T00:00:00.000Z","dateUpdated":"2024-08-04T15:19:08.804Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2020-08-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"The 802.11 standard that underpins Wi-Fi Protected Access (WPA, WPA2, and WPA3) and Wired Equivalent Privacy (WEP) doesn't require that received fragments be cleared from memory after (re)connecting to a network. Under the right circumstances, when another device sends fragmented frames encrypted using WEP, CCMP, or GCMP, this can be abused to inject arbitrary network packets and/or exfiltrate user data."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html"},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu","name":"20210511 Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification Affecting Cisco Products: May 2021","tags":["vendor-advisory"]},{"url":"https://www.fragattacks.com"},{"url":"https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md"},{"url":"http://www.openwall.com/lists/oss-security/2021/05/11/12","name":"[oss-security] 20210511 various 802.11 security issues - fragattacks.com","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html","name":"[debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update","tags":["mailing-list"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html","name":"[debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update","tags":["mailing-list"]},{"url":"https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63"},{"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00002.html","name":"[debian-lts-announce] 20230401 [SECURITY] [DLA 3380-1] firmware-nonfree LTS new upstream version (security updates and newer firmware for Linux 5.10)","tags":["mailing-list"]}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-04-01T00:00:00.000Z"}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00473.html","tags":["x_transferred"]},{"url":"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu","name":"20210511 Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification Affecting Cisco Products: May 2021","tags":["vendor-advisory","x_transferred"]},{"url":"https://www.fragattacks.com","tags":["x_transferred"]},{"url":"https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md","tags":["x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2021/05/11/12","name":"[oss-security] 20210511 various 802.11 security issues - fragattacks.com","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html","name":"[debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update","tags":["mailing-list","x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html","name":"[debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update","tags":["mailing-list","x_transferred"]},{"url":"https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63","tags":["x_transferred"]},{"url":"https://lists.debian.org/debian-lts-announce/2023/04/msg00002.html","name":"[debian-lts-announce] 20230401 [SECURITY] [DLA 3380-1] firmware-nonfree LTS new upstream version (security updates and newer firmware for Linux 5.10)","tags":["mailing-list","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T15:19:08.804Z"}}]}}}