CVE-2020-26140
MEDIUM 6.5
En bref
- Source
- NVD
- EPSS
- EPSS 2.92 % · centile 87 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- mitre
- Statut NVD
- Modified
Description
An issue was discovered in the ALFA Windows 10 driver 6.1316.1209 for AWUS036H. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext frames in a protected Wi-Fi network. An adversary can abuse this to inject arbitrary data frames independent of the network configuration.
Faiblesses (CWE)
- CWE-327 — Utilisation d'un algorithme cryptographique cassé ou risqué
Références
- 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://cert-portal.siemens.com/productcert/pdf/ssa-913875.pdf
- https://www.arista.com/en/support/advisories-notices/security-advisories/12602-security-advisory-63
- https://cert-portal.siemens.com/productcert/html/ssa-913875.html
- https://cert-portal.siemens.com/productcert/html/ssa-019200.html
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.5 | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | LOW 3.3 | AV:A/AC:L/Au:N/C:N/I:P/A:N | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2020-18767
- GCVE · GCVE-0-2020-26140
Avis du CERT-FR
- CERTFR-2026-AVI-0432 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0326 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2026-AVI-0316 — Multiples vulnérabilités dans les produits VMware · cert.ssi.gouv.fr
- CERTFR-2022-AVI-124 — Multiples vulnérabilités dans les produits Siemens · cert.ssi.gouv.fr
- CERTFR-2022-AVI-075 — Multiples vulnérabilités dans les produits SonicWall · cert.ssi.gouv.fr
- CERTFR-2021-AVI-864 — Multiples vulnérabilités dans le noyau Linux de Red Hat · cert.ssi.gouv.fr
- CERTFR-2021-AVI-751 — Multiples vulnérabilités dans Google Android · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:alfa:awus036h_firmware:6.1316.1209:*:*:*:*:windows_10:*:*cpe:2.3:o:siemens:scalance_w1748-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w1750d_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_w1788-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w1788-2_firmware:-:*:*:*:*:*:eec_m12:*cpe:2.3:o:siemens:scalance_w1788-2_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w1788-2ia_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w721-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w722-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w734-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w738-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w748-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w748-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w761-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w774-1_firmware:-:*:*:*:*:*:m12_eec:*cpe:2.3:o:siemens:scalance_w774-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w778-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w778-1_firmware:-:*:*:*:*:*:m12_eec:*cpe:2.3:o:siemens:scalance_w786-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w786-2_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w786-2_firmware:-:*:*:*:*:*:sfp:*cpe:2.3:o:siemens:scalance_w786-2ia_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w788-1_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w788-1_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_w788-2_firmware:-:*:*:*:*:*:m12:*cpe:2.3:o:siemens:scalance_w788-2_firmware:-:*:*:*:*:*:m12_eec:*cpe:2.3:o:siemens:scalance_w788-2_firmware:-:*:*:*:*:*:rj45:*cpe:2.3:o:siemens:scalance_wam763-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wam766-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wam766-1_firmware:-:*:*:*:*:*:eec:*cpe:2.3:o:siemens:scalance_wam766-1_6ghz_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wam766-1_6ghz_firmware:-:*:*:*:*:*:eec:*cpe:2.3:o:siemens:scalance_wum763-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wum766-1_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:siemens:scalance_wum766-1_6ghz_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-100_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-110_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-120_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-130_firmware:-:*:*:*:*:*:*:*cpe:2.3:o:arista:c-200_firmware:-:*:*:*:*:*:*:*- +164 autres
Produits affectés
| Produit | Versions |
|---|---|
| affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |