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[email protected]CVE-2014-9585

HistoryJan 09, 2015 - 9:59 p.m.

CVE-2014-9585

2015-01-0921:59:02

[email protected]

web.nvd.nist.gov

linux kernel

vdso_addr

aslr

cve-2014-9585

security issue

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.2%

JSON

The vdso_addr function in arch/x86/vdso/vma.c in the Linux kernel through 3.18.2 does not properly choose memory locations for the vDSO area, which makes it easier for local users to bypass the ASLR protection mechanism by guessing a location at the end of a PMD.

Affected configurations

NVD

Node

linuxlinux_kernelRange≤3.18.2

Node

redhatenterprise_linux_ausMatch6.6

redhatenterprise_linux_desktopMatch6.0

redhatenterprise_linux_desktopMatch7.0

redhatenterprise_linux_eusMatch6.6

redhatenterprise_linux_serverMatch6.0

redhatenterprise_linux_serverMatch7.0

redhatenterprise_linux_server_ausMatch7.3

redhatenterprise_linux_server_ausMatch7.4

redhatenterprise_linux_server_ausMatch7.6

redhatenterprise_linux_server_ausMatch7.7

redhatenterprise_linux_server_eusMatch7.1

redhatenterprise_linux_server_eusMatch7.2

redhatenterprise_linux_server_eusMatch7.3

redhatenterprise_linux_server_eusMatch7.4

redhatenterprise_linux_server_eusMatch7.5

redhatenterprise_linux_server_eusMatch7.6

redhatenterprise_linux_server_eusMatch7.7

redhatenterprise_linux_server_tusMatch6.6

redhatenterprise_linux_server_tusMatch7.3

redhatenterprise_linux_server_tusMatch7.6

redhatenterprise_linux_server_tusMatch7.7

redhatenterprise_linux_workstationMatch6.0

redhatenterprise_linux_workstationMatch7.0

Node

opensuseevergreenMatch11.4

opensuseopensuseMatch13.1

suselinux_enterprise_desktopMatch12-

suselinux_enterprise_real_time_extensionMatch11sp3

suselinux_enterprise_serverMatch11sp1ltss

suselinux_enterprise_serverMatch11sp2ltss

suselinux_enterprise_serverMatch12-

suselinux_enterprise_software_development_kitMatch12-

suselinux_enterprise_workstation_extensionMatch12

Node

fedoraprojectfedoraMatch21

Node

debiandebian_linuxMatch7.0

debiandebian_linuxMatch8.0

Node

canonicalubuntu_linuxMatch12.04lts

canonicalubuntu_linuxMatch14.04lts

canonicalubuntu_linuxMatch14.10

CPENameOperatorVersion
linux:linux_kernellinux linux kernelle3.18.2

CPE	Name	Operator	Version
linux:linux_kernel	linux linux kernel	le	3.18.2

References

git.kernel.org/?p=linux/kernel/git/luto/linux.git%3Ba=commit%3Bh=bc3b94c31d65e761ddfe150d02932c65971b74e2

git.kernel.org/?p=linux/kernel/git/tip/tip.git%3Ba=commit%3Bh=fbe1bf140671619508dfa575d74a185ae53c5dbb

lists.fedoraproject.org/pipermail/package-announce/2015-January/148480.html

lists.opensuse.org/opensuse-security-announce/2015-01/msg00035.html

lists.opensuse.org/opensuse-security-announce/2015-03/msg00010.html

lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html

lists.opensuse.org/opensuse-security-announce/2015-04/msg00000.html

lists.opensuse.org/opensuse-security-announce/2015-04/msg00009.html

lists.opensuse.org/opensuse-security-announce/2015-04/msg00015.html

rhn.redhat.com/errata/RHSA-2015-1081.html

rhn.redhat.com/errata/RHSA-2015-1778.html

rhn.redhat.com/errata/RHSA-2015-1787.html

v0ids3curity.blogspot.in/2014/12/return-to-vdso-using-elf-auxiliary.html

www.debian.org/security/2015/dsa-3170

www.mandriva.com/security/advisories?name=MDVSA-2015:058

www.openwall.com/lists/oss-security/2014/12/09/10

www.openwall.com/lists/oss-security/2015/01/09/8

www.securityfocus.com/bid/71990

www.ubuntu.com/usn/USN-2513-1

www.ubuntu.com/usn/USN-2514-1

www.ubuntu.com/usn/USN-2515-1

www.ubuntu.com/usn/USN-2516-1

www.ubuntu.com/usn/USN-2517-1

www.ubuntu.com/usn/USN-2518-1

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

4.9 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

10.2%

JSON

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