CVE-2020-26143

CVSS V2 Low 3.3 CVSS V3 Medium 6.5
Description
An issue was discovered in the ALFA Windows 10 driver 1030.36.604 for AWUS036ACH. The WEP, WPA, WPA2, and WPA3 implementations accept fragmented plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.
Overview
  • CVE ID
  • CVE-2020-26143
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-11T20:15:08
  • Last Modified Date
  • 2021-12-03T21:25:05
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:alfa:awus036h_firmware:1030.36.604:*:*:*:*:windows_10:*:* 1 OR
cpe:2.3:h:alfa:awus036h:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:arista:c-75_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:arista:c-75:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:arista:o-90_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:arista:o-90:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:arista:c-65_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:arista:c-65:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:arista:w-68_firmware:-:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:arista:w-68:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:scalance_w700_ieee_802.11n_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:scalance_w700_ieee_802.11n:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:N/I:P/A:N
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 3.3
  • Severity
  • LOW
  • Exploitability Score
  • 6.5
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.fragattacks.com Third Party Advisory
https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/05/11/12 Mailing List Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf Third Party Advisory
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu Third Party Advisory
https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-26143
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26143
History
Created Old Value New Value Data Type Notes
2022-05-10 06:43:02 Added to TrackCVE
2022-12-05 02:06:51 2021-05-11T20:15Z 2021-05-11T20:15:08 CVE Published Date updated
2022-12-05 02:06:51 2021-12-03T21:25:05 CVE Modified Date updated
2022-12-05 02:06:51 Analyzed Vulnerability Status updated