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MitreCVE-2011-3151

HistoryApr 22, 2019 - 4:29 p.m.

CVE-2011-3151

2019-04-2216:29:00

CWE-693

mitre

web.nvd.nist.gov

cve-2011-3151

ubuntu

selinux

initscript

symlink protections

filesystem

vulnerability

nvd

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

36.4%

JSON

The Ubuntu SELinux initscript before version 1:0.10 used touch to create a lockfile in a world-writable directory. If the OS kernel does not have symlink protections then an attacker can cause a zero byte file to be allocated on any writable filesystem.

Affected configurations

Nvd

Node

canonicalselinuxRange<1\:0.10

VendorProductVersionCPE
canonicalselinux*cpe:2.3:a:canonical:selinux:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
canonical	selinux	*	cpe:2.3:a:canonical:selinux::::::::

References

launchpadlibrarian.net/88098106/selinux_0.10~10.04.1.debdiff

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

5.9

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

AI Score

5.5

Confidence

High

EPSS

0.001

Percentile

36.4%

JSON

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