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CVE-2021-0326

Public on 2021-02-10
Modified on 2021-06-22
Description

A buffer overflow flaw was found in the P2P (Wi-Fi Direct) support of wpa_supplicant. This flaw allows an attacker within radio range of the vulnerable system to send a specially crafted management frame that triggers a P2P peer device information to be created or updated, leading to the crashing of the wpa_supplicant process or arbitrary code execution. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Severity
Medium
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CVSS v3 Base Score
7.5
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Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core wpa_supplicant 2021-06-16 20:36 ALAS2-2021-1648

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv3 7.5 CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv2 7.9 AV:A/AC:M/Au:N/C:C/I:C/A:C