CVEvulnerability
CVE-2020-26144
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-11
- Last modified
- 2026-10-08
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 3.3 LOW — AV:A/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-20
Description
An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WEP, WPA, WPA2, and WPA3 implementations accept plaintext A-MSDU frames as long as the first 8 bytes correspond to a valid RFC1042 (i.e., LLC/SNAP) header for EAPOL. An adversary can abuse this to inject arbitrary network packets independent of the network configuration.
Affected configurations
• samsung galaxy i9305 firmware 4.4.4
• arista c-250 firmware (< 10.0.1-31)
• arista c-260 firmware (< 10.0.1-31)
• arista c-230 firmware (< 10.0.1-31)
• arista c-235 firmware (< 10.0.1-31)
• arista c-200 firmware (< 11.0.0-36)
• arista c-120 firmware (< 11.0.0-36)
• arista c-130 firmware (< 11.0.0-36)
• arista c-100 firmware (< 11.0.0-36)
• arista c-110 firmware (< 11.0.0-36)
• arista o-105 firmware (< 11.0.0-36)
• arista w-118 firmware (< 11.0.0-36)
• arista c-75 firmware
• arista o-90 firmware
• arista c-65 firmware
• arista w-68 firmware
• siemens scalance w700 ieee 802.11ax firmware
• siemens scalance w700 ieee 802.11n firmware
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- 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://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md 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
- https://www.fragattacks.com 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://github.com/vanhoefm/fragattacks/blob/master/SUMMARY.md 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
- https://www.fragattacks.com Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-019200.html cert-portal.siemens.com
- https://cert-portal.siemens.com/productcert/html/ssa-913875.html cert-portal.siemens.com