Lucene search

K
cve[email protected]CVE-2010-2071
HistoryJun 16, 2010 - 8:30 p.m.

CVE-2010-2071

2010-06-1620:30:02
CWE-264
web.nvd.nist.gov
32
2
linux
kernel
btrfs
vulnerability
file permissions
acl
nvd
cve-2010-2071

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

The btrfs_xattr_set_acl function in fs/btrfs/acl.c in btrfs in the Linux kernel 2.6.34 and earlier does not check file ownership before setting an ACL, which allows local users to bypass file permissions by setting arbitrary ACLs, as demonstrated using setfacl.

Affected configurations

NVD
Node
linuxlinux_kernelRange2.6.34

Social References

More

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%