Security Advisory

CVE-2020-26146

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-05-11 19:39:07
Last updated 2026-06-02 13:53:46
Assigner mitre
CVSS score not scored
State PUBLISHED

Description

An issue was discovered on Samsung Galaxy S3 i9305 4.4.4 devices. The WPA, WPA2, and WPA3 implementations reassemble fragments with non-consecutive packet numbers. An adversary can abuse this to exfiltrate selected fragments. This vulnerability is exploitable when another device sends fragmented frames and the WEP, CCMP, or GCMP data-confidentiality protocol is used. Note that WEP is vulnerable to this attack by design.