CVE-2016-4485

MEDIUM

Description

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.

References

http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b8670c09f37bdf2847cc44f36511a53afc6161fd

http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html

http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html

http://www.debian.org/security/2016/dsa-3607

http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.5.5

http://www.openwall.com/lists/oss-security/2016/05/04/26

http://www.securityfocus.com/bid/90015

http://www.ubuntu.com/usn/USN-2989-1

http://www.ubuntu.com/usn/USN-2996-1

http://www.ubuntu.com/usn/USN-2997-1

http://www.ubuntu.com/usn/USN-2998-1

http://www.ubuntu.com/usn/USN-3000-1

http://www.ubuntu.com/usn/USN-3001-1

http://www.ubuntu.com/usn/USN-3002-1

http://www.ubuntu.com/usn/USN-3003-1

http://www.ubuntu.com/usn/USN-3004-1

http://www.ubuntu.com/usn/USN-3005-1

http://www.ubuntu.com/usn/USN-3006-1

http://www.ubuntu.com/usn/USN-3007-1

https://bugzilla.redhat.com/show_bug.cgi?id=1333309

https://github.com/torvalds/linux/commit/b8670c09f37bdf2847cc44f36511a53afc6161fd

Details

Source: MITRE

Published: 2016-05-23

Updated: 2016-11-28

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 5

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

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

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

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:novell:suse_linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:*

cpe:2.3:o:novell:suse_linux_enterprise_server:11:extra:*:*:*:*:*:*

cpe:2.3:o:novell:suse_linux_enterprise_server:11:sp4:*:*:*:*:*:*

cpe:2.3:o:novell:suse_linux_enterprise_software_development_kit:11.0:sp4:*:*:*:*:*:*

Configuration 2

OR

cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*

Configuration 3

OR

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 4.5.4 (inclusive)

Tenable Plugins

View all (34 total)

IDNameProductFamilySeverity
124973EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1520)NessusHuawei Local Security Checks
high
100238OracleVM 3.2 : Unbreakable / etc (OVMSA-2017-0106)NessusOracleVM Local Security Checks
critical
100235Oracle Linux 6 : Unbreakable Enterprise kernel (ELSA-2017-3567)NessusOracle Linux Local Security Checks
critical
99163OracleVM 3.3 : Unbreakable / etc (OVMSA-2017-0057) (Dirty COW)NessusOracleVM Local Security Checks
critical
99160Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3534)NessusOracle Linux Local Security Checks
high
97120OracleVM 3.2 : Unbreakable / etc (OVMSA-2017-0041)NessusOracleVM Local Security Checks
medium
97119OracleVM 3.3 : Unbreakable / etc (OVMSA-2017-0040)NessusOracleVM Local Security Checks
medium
97118Oracle Linux 6 : Unbreakable Enterprise kernel (ELSA-2017-3516)NessusOracle Linux Local Security Checks
medium
97117Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3515)NessusOracle Linux Local Security Checks
medium
97079OracleVM 3.4 : Unbreakable / etc (OVMSA-2017-0039)NessusOracleVM Local Security Checks
high
97057Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3514)NessusOracle Linux Local Security Checks
high
96903SUSE SLES11 Security Update : kernel (SUSE-SU-2017:0333-1)NessusSuSE Local Security Checks
critical
93445openSUSE Security Update : the Linux Kernel (openSUSE-2016-1076)NessusSuSE Local Security Checks
critical
93370SUSE SLES11 Security Update : kernel (SUSE-SU-2016:2245-1)NessusSuSE Local Security Checks
critical
93164SUSE SLES11 Security Update : kernel (SUSE-SU-2016:1672-1)NessusSuSE Local Security Checks
high
93104openSUSE Security Update : the Linux Kernel (openSUSE-2016-1015)NessusSuSE Local Security Checks
critical
92195Fedora 24 : kernel (2016-ef973efab7)NessusFedora Local Security Checks
high
92133Fedora 22 : kernel (2016-a159c484e4)NessusFedora Local Security Checks
medium
92055Fedora 23 : kernel (2016-06f1572324)NessusFedora Local Security Checks
high
91886Debian DSA-3607-1 : linux - security updateNessusDebian Local Security Checks
critical
91736openSUSE Security Update : the Linux Kernel (openSUSE-2016-753)NessusSuSE Local Security Checks
critical
91687Debian DLA-516-1 : linux security updateNessusDebian Local Security Checks
critical
91569Ubuntu 16.04 LTS : linux-raspi2 vulnerabilities (USN-3007-1)NessusUbuntu Local Security Checks
high
91568Ubuntu 16.04 LTS : linux vulnerabilities (USN-3006-1)NessusUbuntu Local Security Checks
high
91567Ubuntu 14.04 LTS : linux-lts-xenial vulnerabilities (USN-3005-1)NessusUbuntu Local Security Checks
high
91566Ubuntu 15.10 : linux-raspi2 vulnerabilities (USN-3004-1)NessusUbuntu Local Security Checks
critical
91565Ubuntu 15.10 : linux vulnerabilities (USN-3003-1)NessusUbuntu Local Security Checks
critical
91564Ubuntu 14.04 LTS : linux-lts-wily vulnerabilities (USN-3002-1)NessusUbuntu Local Security Checks
critical
91563Ubuntu 14.04 LTS : linux-lts-vivid vulnerabilities (USN-3001-1)NessusUbuntu Local Security Checks
critical
91562Ubuntu 14.04 LTS : linux-lts-utopic vulnerabilities (USN-3000-1)NessusUbuntu Local Security Checks
critical
91560Ubuntu 12.04 LTS : linux-lts-trusty vulnerabilities (USN-2998-1)NessusUbuntu Local Security Checks
critical
91559Ubuntu 12.04 LTS : linux vulnerabilities (USN-2996-1)NessusUbuntu Local Security Checks
critical
91425Ubuntu 14.04 LTS : linux vulnerabilities (USN-2989-1)NessusUbuntu Local Security Checks
critical
91241Amazon Linux AMI : kernel (ALAS-2016-703)NessusAmazon Linux Local Security Checks
high