CVE-2020-26147

An issue was discovered in the Linux kernel 5.8.9. The WEP, WPA, WPA2, and WPA3 implementations reassemble fragments even though some of them were sent in plaintext. This vulnerability can be abused to inject packets and/or exfiltrate selected fragments when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:arista:c-75_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:c-75:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:arista:o-90_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:o-90:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:arista:c-65_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:c-65:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:arista:w-68_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:w-68:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:siemens:scalance_w700_ieee_802.11n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w700_ieee_802.11n:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:siemens:scalance_w1700_ieee_802.11ac_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w1700_ieee_802.11ac:-:*:*:*:*:*:*:*

History

12 Jul 2022, 17:14

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:5.8.9:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

04 Dec 2021, 03:09

Type Values Removed Values Added
CPE cpe:2.3:h:arista:c-65:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:o-90:-:*:*:*:*:*:*:*
cpe:2.3:o:arista:c-75_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_w700_ieee_802.11n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:arista:o-90_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_w1700_ieee_802.11ac_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:arista:w-68_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w1700_ieee_802.11ac:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_w700_ieee_802.11n:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:w-68:-:*:*:*:*:*:*:*
cpe:2.3:h:arista:c-75:-:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:arista:c-65_firmware:-:*:*:*:*:*:*:*
References (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf - (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf - Third Party Advisory
References (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu - (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu - Third Party Advisory
References (MISC) https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 - (MISC) https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 - Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html - Mailing List, Third Party Advisory
References (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html - (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html - Mailing List, Third Party Advisory

28 Oct 2021, 15:15

Type Values Removed Values Added
References
  • (CONFIRM) https://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf -
  • (CISCO) https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-wifi-faf-22epcEWu -
  • (MISC) https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63 -

23 Jun 2021, 02:15

Type Values Removed Values Added
References
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00020.html -
  • (MLIST) https://lists.debian.org/debian-lts-announce/2021/06/msg00019.html -

28 May 2021, 19:08

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : 3.2
v3 : 5.4
References (MLIST) http://www.openwall.com/lists/oss-security/2021/05/11/12 - (MLIST) http://www.openwall.com/lists/oss-security/2021/05/11/12 - Mailing List, Patch, Third Party Advisory
References (MISC) https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md - (MISC) https://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md - Third Party Advisory
References (MISC) https://www.fragattacks.com - (MISC) https://www.fragattacks.com - Product
CPE cpe:2.3:o:linux:linux_kernel:5.8.9:*:*:*:*:*:*:*
CWE NVD-CWE-Other

11 May 2021, 21:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-05-11 20:15

Updated : 2023-12-10 13:55


NVD link : CVE-2020-26147

Mitre link : CVE-2020-26147

CVE.ORG link : CVE-2020-26147


JSON object : View

Products Affected

arista

  • o-90
  • w-68
  • c-75
  • c-75_firmware
  • w-68_firmware
  • o-90_firmware
  • c-65_firmware
  • c-65

siemens

  • scalance_w1700_ieee_802.11ac_firmware
  • scalance_w700_ieee_802.11n_firmware
  • scalance_w700_ieee_802.11n
  • scalance_w1700_ieee_802.11ac

debian

  • debian_linux

linux

  • linux_kernel