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[email protected]NVD:CVE-2012-0055

HistoryFeb 19, 2020 - 6:15 p.m.

CVE-2012-0055

2020-02-1918:15:09

CWE-862

[email protected]

web.nvd.nist.gov

overlayfs

linux kernel

security vulnerability

ubuntu

CVSS2

7.2

Attack Vector

LOCAL

Attack 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

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.3

Confidence

High

EPSS

0.001

Percentile

43.8%

JSON

OverlayFS in the Linux kernel before 3.0.0-16.28, as used in Ubuntu 10.0.4 LTS and 11.10, is missing inode security checks which could allow attackers to bypass security restrictions and perform unauthorized actions.

Affected configurations

Nvd

Node

linuxlinux_kernelRange<3.0.0

Node

canonicalubuntu_linuxMatch10.04lts

canonicalubuntu_linuxMatch11.10

VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
canonicalubuntu_linux10.04cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:lts:*:*:*
canonicalubuntu_linux11.10cpe:2.3:o:canonical:ubuntu_linux:11.10:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::
canonical	ubuntu_linux	10.04	cpe:2.3:o:canonical:ubuntu_linux:10.04::::lts:::
canonical	ubuntu_linux	11.10	cpe:2.3:o:canonical:ubuntu_linux:11.10:::::::*