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Vulnerability Details : CVE-2009-4027

Race condition in the mac80211 subsystem in the Linux kernel before 2.6.32-rc8-next-20091201 allows remote attackers to cause a denial of service (system crash) via a Delete Block ACK (aka DELBA) packet that triggers a certain state change in the absence of an aggregation session.
Vulnerability category: Denial of service
Published 2009-12-02 16:30:01
Updated 2023-02-13 02:20:40
Source Red Hat, Inc.
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2009-4027

Probability of exploitation activity in the next 30 days: 5.33%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 92 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2009-4027

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Source
7.1
 HIGH AV:N/AC:M/Au:N/C:N/I:N/A:C
8.6
6.9
 [email protected]

CWE ids for CVE-2009-4027

Vendor statements for CVE-2009-4027

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