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CVE ID: | CVE-2020-24586 |
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. |
Test IDs: | 1.3.6.1.4.1.25623.1.1.1.2.2023.3380 |
Cross References: |
Common Vulnerability Exposure (CVE) ID: CVE-2020-24586 Cisco Security Advisory: 20210511 Multiple Vulnerabilities in Frame Aggregation and Fragmentation Implementations of 802.11 Specification Affecting Cisco Products: May 2021 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 https://www.fragattacks.com https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html https://lists.debian.org/debian-lts-announce/2023/04/msg00002.html http://www.openwall.com/lists/oss-security/2021/05/11/12 |