PRIOn knowledge basePRION:CVE-2009-4131Design/Logic Flaw
6.1 Medium
AI Score
Confidence
Low
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
0.4%
The EXT4_IOC_MOVE_EXT (aka move extents) ioctl implementation in the ext4 filesystem in the Linux kernel before 2.6.32-git6 allows local users to overwrite arbitrary files via a crafted request, related to insufficient checks for file permissions.
References
git.kernel.org/?p=linux/kernel/git/tytso/ext4.git%3Ba=commit%3Bh=4a58579b9e4e2a35d57e6c9c8483e52f6f1b7fd6
lists.opensuse.org/opensuse-security-announce/2010-01/msg00000.html
lkml.org/lkml/2009/12/9/255
secunia.com/advisories/37658
secunia.com/advisories/37686
secunia.com/advisories/38017
www.kernel.org/pub/linux/kernel/v2.6/snapshots/patch-2.6.32-git6.log
www.mandriva.com/security/advisories?name=MDVSA-2009:329
www.securityfocus.com/bid/37277
www.theregister.co.uk/2009/12/11/linux_kernel_bugs_patched/
www.ubuntu.com/usn/USN-869-1
www.vupen.com/english/advisories/2009/3468
bugzilla.redhat.com/show_bug.cgi?id=544471
www.redhat.com/archives/fedora-package-announce/2009-December/msg00702.html
Related
6.1 Medium
AI Score
Confidence
Low
7.2 High
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
0.0004 Low
EPSS
Percentile
0.4%