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CVE
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CVE-2009-4027Date: (C)2009-12-02   (M)2018-02-19


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.

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score  : CVSS Score  : 7.1
Exploit Score: Exploit Score: 8.6
Impact Score : Impact Score : 6.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: MEDIUM
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: COMPLETE
Integrity:  
Availability:  
  





Reference:
BID-37170
SECUNIA-38017
SECUNIA-38492
DSA-1996
RHSA-2010:0380
SUSE-SA:2010:001
USN-864-1
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=827d42c9ac91ddd728e4f4a31fefb906ef2ceff7
http://www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.32-rc8-next-20091201.gz
https://bugzilla.redhat.com/show_bug.cgi?id=541149

CPE    335
cpe:/o:linux:linux_kernel:2.6.23.1
cpe:/o:linux:linux_kernel:2.6.20.19
cpe:/o:linux:linux_kernel:2.6.23.2
cpe:/o:linux:linux_kernel:2.6.23.3
...
CWE    1
CWE-362
OVAL    5
oval:org.secpod.oval:def:400025
oval:org.secpod.oval:def:500417
oval:org.secpod.oval:def:600048
oval:org.mitre.oval:def:7480
...

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