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[email protected]NVD:CVE-2016-4485

HistoryMay 23, 2016 - 10:59 a.m.

CVE-2016-4485

2016-05-2310:59:01

CWE-200

[email protected]

web.nvd.nist.gov

linux kernel

llc_cmsg_rcv function

sensitive information

kernel stack memory

message

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

AI Score

7.8

Confidence

High

EPSS

0.005

Percentile

76.7%

JSON

The llc_cmsg_rcv function in net/llc/af_llc.c in the Linux kernel before 4.5.5 does not initialize a certain data structure, which allows attackers to obtain sensitive information from kernel stack memory by reading a message.

Affected configurations

Nvd

Node

novellsuse_linux_enterprise_software_development_kitMatch11.0sp4

novellsuse_linux_enterprise_debuginfoMatch11sp4

novellsuse_linux_enterprise_serverMatch11extra

novellsuse_linux_enterprise_serverMatch11sp4

Node

canonicalubuntu_linuxMatch12.04lts

canonicalubuntu_linuxMatch14.04lts

canonicalubuntu_linuxMatch15.10

canonicalubuntu_linuxMatch16.04lts

Node

linuxlinux_kernelRange≤4.5.4

VendorProductVersionCPE
novellsuse_linux_enterprise_software_development_kit11.0cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:11.0:sp4:*:*:*:*:*:*
novellsuse_linux_enterprise_debuginfo11cpe:2.3:o:novell:suse_linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:*
novellsuse_linux_enterprise_server11cpe:2.3:o:novell:suse_linux_enterprise_server:11:extra:*:*:*:*:*:*
novellsuse_linux_enterprise_server11cpe:2.3:o:novell:suse_linux_enterprise_server:11:sp4:*:*:*:*:*:*
canonicalubuntu_linux12.04cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
canonicalubuntu_linux14.04cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
canonicalubuntu_linux15.10cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
canonicalubuntu_linux16.04cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
novell	suse_linux_enterprise_software_development_kit	11.0	cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:11.0:sp4::::::
novell	suse_linux_enterprise_debuginfo	11	cpe:2.3:o:novell:suse_linux_enterprise_debuginfo:11:sp4::::::
novell	suse_linux_enterprise_server	11	cpe:2.3:o:novell:suse_linux_enterprise_server:11:extra::::::
novell	suse_linux_enterprise_server	11	cpe:2.3:o:novell:suse_linux_enterprise_server:11:sp4::::::
canonical	ubuntu_linux	12.04	cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::
canonical	ubuntu_linux	14.04	cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
canonical	ubuntu_linux	15.10	cpe:2.3:o:canonical:ubuntu_linux:15.10:::::::*
canonical	ubuntu_linux	16.04	cpe:2.3:o:canonical:ubuntu_linux:16.04::::lts:::
linux	linux_kernel	*	cpe:2.3:o:linux:linux_kernel::::::::