CVE-2020-26146

CVE Details

Release Date:2021-05-11

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.

See more information about CVE-2020-26146 from MITRE CVE dictionary and NIST NVD


CVSS v3.0 metrics


NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score: 5.3 Base Metrics: AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Access Vector: Adjacent network Attack Complexity: High
Privileges Required: None User Interaction: None
Scope: Unchanged Confidentiality Impact: None
Integrity Impact: High Availability Impact: None

Errata information


PlatformErrataRelease Date
Oracle Linux version 6 (kernel-uek)ELSA-2021-94592021-09-22
Oracle Linux version 7 (kernel-uek)ELSA-2021-94592021-09-22
Oracle Linux version 8 (kernel)ELSA-2021-43562021-11-16
Oracle VM version 3 (kernel-uek)OVMSA-2021-00312021-09-22



This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team

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