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CVE-2021-3659

Good to know:

Date: July 22, 2021

A NULL pointer dereference flaw was found in the Linux kernel’s IEEE 802.15.4 wireless networking subsystem in the way the user closes the LR-WPAN connection. This flaw allows a local user to crash the system. The highest threat from this vulnerability is to system availability.

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-3659
https://security-tracker.debian.org/tracker/CVE-2021-3659
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-3659
https://access.redhat.com/security/cve/CVE-2021-3659

Severity Score

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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