VulnerabilityModified
CVE-2020-26141
An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.
MEDIUM 6.5EPSS 3.07%
Does this matter?
Lower severity and a low EPSS score (3.07%). Track it; it rarely justifies an emergency change on its own.
Description
An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The Wi-Fi implementation does not verify the Message Integrity Check (authenticity) of fragmented TKIP frames. An adversary can abuse this to inject and possibly decrypt packets in WPA or WPA2 networks that support the TKIP data-confidentiality protocol.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 3.07% probability · 87th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-354
- Affected
- alfa/awus036h firmware · cisco/meraki gr10 firmware · cisco/meraki gr60 firmware · cisco/meraki mr20 firmware · cisco/meraki mr30h firmware · cisco/meraki mr33 firmware · cisco/meraki mr36 firmware · cisco/meraki mr42 firmware · cisco/meraki mr42e firmware · cisco/meraki mr44 firmware · cisco/meraki mr45 firmware · cisco/meraki mr46 firmware · cisco/meraki mr46e firmware · cisco/meraki mr52 firmware · cisco/meraki mr53 firmware · cisco/meraki mr53e firmware · cisco/meraki mr55 firmware · cisco/meraki mr56 firmware · cisco/meraki mr70 firmware · cisco/meraki mr74 firmware · +40 more
- Source
- cve@mitre.org
References
- http://www.openwall.com/lists/oss-security/2021/05/11/12Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdfThird Party Advisory
- https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.mdThird Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWuThird Party Advisory
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63Third Party Advisory
- https://www.fragattacks.comThird Party Advisory
- http://www.openwall.com/lists/oss-security/2021/05/11/12Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdfThird Party Advisory
- https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.mdThird Party Advisory
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWuThird Party Advisory
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63Third Party Advisory
- https://www.fragattacks.comThird Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-019200.html
- https://cert-portal.siemens.com/productcert/html/ssa-913875.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.