PRIOn knowledge basePRION:CVE-2009-4027Race condition
6.4 Medium
AI Score
Confidence
Low
7.1 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
0.053 Low
EPSS
Percentile
92.9%
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.
References
git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=827d42c9ac91ddd728e4f4a31fefb906ef2ceff7
lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
secunia.com/advisories/38017
secunia.com/advisories/38492
www.debian.org/security/2010/dsa-1996
www.kernel.org/pub/linux/kernel/v2.6/next/patch-v2.6.32-rc8-next-20091201.gz
www.redhat.com/support/errata/RHSA-2010-0380.html
www.securityfocus.com/bid/37170
www.ubuntu.com/usn/usn-864-1
bugzilla.redhat.com/show_bug.cgi?id=541149
oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11583
Related
6.4 Medium
AI Score
Confidence
Low
7.1 High
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
0.053 Low
EPSS
Percentile
92.9%