CVE-2016-4569LOW
Description
The snd_timer_user_params function in sound/core/timer.c in the Linux kernel through 4.6 does not initialize a certain data structure, which allows local users to obtain sensitive information from kernel stack memory via crafted use of the ALSA timer interface.
References
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/2016-06/msg00054.html
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html
http://rhn.redhat.com/errata/RHSA-2016-2574.html
http://rhn.redhat.com/errata/RHSA-2016-2584.html
http://www.debian.org/security/2016/dsa-3607
http://www.openwall.com/lists/oss-security/2016/05/09/17
http://www.securityfocus.com/bid/90347
http://www.ubuntu.com/usn/USN-3016-1
http://www.ubuntu.com/usn/USN-3016-2
http://www.ubuntu.com/usn/USN-3016-3
http://www.ubuntu.com/usn/USN-3016-4
http://www.ubuntu.com/usn/USN-3017-1
http://www.ubuntu.com/usn/USN-3017-2
http://www.ubuntu.com/usn/USN-3017-3
http://www.ubuntu.com/usn/USN-3018-1
http://www.ubuntu.com/usn/USN-3018-2
http://www.ubuntu.com/usn/USN-3019-1
http://www.ubuntu.com/usn/USN-3020-1
http://www.ubuntu.com/usn/USN-3021-1
http://www.ubuntu.com/usn/USN-3021-2
https://bugzilla.redhat.com/show_bug.cgi?id=1334643
https://github.com/torvalds/linux/commit/cec8f96e49d9be372fdb0c3836dcf31ec71e457e
Details
Source: MITRE
Published: 2016-05-23
Updated: 2018-01-05
Type: CWE-200
Risk Information
CVSS v2.0
Base Score: 2.1
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
Impact Score: 2.9
Exploitability Score: 3.9
Severity: LOW
CVSS v3.0
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM
Vulnerable Software
Configuration 1
OR
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to 4.6 (inclusive)
Configuration 2
OR
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
Configuration 3
OR
cpe:2.3:o:novell:suse_linux_enterprise_debuginfo:11.0:sp4:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:*:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_desktop:12.0:sp1:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_live_patching:12.0:*:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_module_for_public_cloud:12.0:*:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_real_time_extension:12.0:sp1:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:extra:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:sp4:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:*:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_server:12.0:sp1:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_software_development_kit:11.0:sp4:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_software_development_kit:12.0:*:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_software_development_kit:12.0:sp1:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_workstation_extension:12.0:*:*:*:*:*:*:*
cpe:2.3:o:novell:suse_linux_enterprise_workstation_extension:12.0:sp1:*:*:*:*:*:*
Tenable Plugins
| ID | Name | Product | Family | Severity |
|---|---|---|---|---|
| 132134 | EulerOS 2.0 SP3 : kernel (EulerOS-SA-2019-2599) | Nessus | Huawei Local Security Checks | high |
| 131845 | EulerOS 2.0 SP2 : kernel (EulerOS-SA-2019-2353) | Nessus | Huawei Local Security Checks | critical |
| 125101 | EulerOS Virtualization for ARM 64 3.0.1.0 : kernel (EulerOS-SA-2019-1513) | Nessus | Huawei Local Security Checks | critical |
| 125100 | EulerOS Virtualization 3.0.1.0 : kernel (EulerOS-SA-2019-1494) | Nessus | Huawei Local Security Checks | high |
| 99163 | OracleVM 3.3 : Unbreakable / etc (OVMSA-2017-0057) (Dirty COW) | Nessus | OracleVM Local Security Checks | critical |
| 96903 | SUSE SLES11 Security Update : kernel (SUSE-SU-2017:0333-1) | Nessus | SuSE Local Security Checks | critical |
| 96073 | OracleVM 3.2 : Unbreakable / etc (OVMSA-2016-0181) | Nessus | OracleVM Local Security Checks | critical |
| 95841 | Scientific Linux Security Update : kernel on SL7.x x86_64 (20161103) | Nessus | Scientific Linux Local Security Checks | critical |
| 95366 | OracleVM 3.2 : Unbreakable / etc (OVMSA-2016-0167) | Nessus | OracleVM Local Security Checks | high |
| 95321 | CentOS 7 : kernel (CESA-2016:2574) | Nessus | CentOS Local Security Checks | critical |
| 95046 | OracleVM 3.3 : Unbreakable / etc (OVMSA-2016-0163) | Nessus | OracleVM Local Security Checks | medium |
| 95045 | OracleVM 3.4 : Unbreakable / etc (OVMSA-2016-0162) | Nessus | OracleVM Local Security Checks | high |
| 95044 | Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2016-3646) | Nessus | Oracle Linux Local Security Checks | high |
| 95043 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2016-3645) | Nessus | Oracle Linux Local Security Checks | medium |
| 95042 | Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2016-3644) | Nessus | Oracle Linux Local Security Checks | high |
| 94697 | Oracle Linux 7 : kernel (ELSA-2016-2574) | Nessus | Oracle Linux Local Security Checks | critical |
| 94547 | RHEL 7 : kernel-rt (RHSA-2016:2584) | Nessus | Red Hat Local Security Checks | critical |
| 94537 | RHEL 7 : kernel (RHSA-2016:2574) | Nessus | Red Hat Local Security Checks | critical |
| 93445 | openSUSE Security Update : the Linux Kernel (openSUSE-2016-1076) | Nessus | SuSE Local Security Checks | critical |
| 93370 | SUSE SLES11 Security Update : kernel (SUSE-SU-2016:2245-1) | Nessus | SuSE Local Security Checks | critical |
| 93299 | SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2016:2105-1) | Nessus | SuSE Local Security Checks | high |
| 93216 | openSUSE Security Update : the Linux Kernel (openSUSE-2016-1029) | Nessus | SuSE Local Security Checks | high |
| 93168 | SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2016:1696-1) | Nessus | SuSE Local Security Checks | high |
| 93165 | SUSE SLED12 / SLES12 Security Update : kernel (SUSE-SU-2016:1690-1) | Nessus | SuSE Local Security Checks | high |
| 93164 | SUSE SLES11 Security Update : kernel (SUSE-SU-2016:1672-1) | Nessus | SuSE Local Security Checks | high |
| 93104 | openSUSE Security Update : the Linux Kernel (openSUSE-2016-1015) | Nessus | SuSE Local Security Checks | critical |
| 92195 | Fedora 24 : kernel (2016-ef973efab7) | Nessus | Fedora Local Security Checks | high |
| 92123 | Fedora 22 : kernel (2016-84fdc82b74) | Nessus | Fedora Local Security Checks | high |
| 92055 | Fedora 23 : kernel (2016-06f1572324) | Nessus | Fedora Local Security Checks | high |
| 92007 | openSUSE Security Update : the Linux Kernel (openSUSE-2016-862) | Nessus | SuSE Local Security Checks | high |
| 91886 | Debian DSA-3607-1 : linux - security update | Nessus | Debian Local Security Checks | critical |
| 91884 | Ubuntu 12.04 LTS : linux vulnerabilities (USN-3021-1) | Nessus | Ubuntu Local Security Checks | high |
| 91883 | Ubuntu 14.04 LTS : linux-lts-vivid vulnerabilities (USN-3020-1) | Nessus | Ubuntu Local Security Checks | high |
| 91882 | Ubuntu 14.04 LTS : linux-lts-utopic vulnerabilities (USN-3019-1) | Nessus | Ubuntu Local Security Checks | high |
| 91881 | Ubuntu 12.04 LTS : linux-lts-trusty vulnerabilities (USN-3018-2) | Nessus | Ubuntu Local Security Checks | high |
| 91880 | Ubuntu 14.04 LTS : linux vulnerabilities (USN-3018-1) | Nessus | Ubuntu Local Security Checks | high |
| 91879 | Ubuntu 14.04 LTS : linux-lts-wily vulnerabilities (USN-3017-3) | Nessus | Ubuntu Local Security Checks | high |
| 91878 | Ubuntu 15.10 : linux-raspi2 vulnerabilities (USN-3017-2) | Nessus | Ubuntu Local Security Checks | high |
| 91877 | Ubuntu 15.10 : linux vulnerabilities (USN-3017-1) | Nessus | Ubuntu Local Security Checks | high |
| 91876 | Ubuntu 14.04 LTS : linux-lts-xenial vulnerabilities (USN-3016-4) | Nessus | Ubuntu Local Security Checks | high |
| 91875 | Ubuntu 16.04 LTS : linux-snapdragon vulnerabilities (USN-3016-3) | Nessus | Ubuntu Local Security Checks | high |
| 91874 | Ubuntu 16.04 LTS : linux-raspi2 vulnerabilities (USN-3016-2) | Nessus | Ubuntu Local Security Checks | high |
| 91873 | Ubuntu 16.04 LTS : linux vulnerabilities (USN-3016-1) | Nessus | Ubuntu Local Security Checks | high |
| 91736 | openSUSE Security Update : the Linux Kernel (openSUSE-2016-753) | Nessus | SuSE Local Security Checks | critical |
| 91687 | Debian DLA-516-1 : linux security update | Nessus | Debian Local Security Checks | critical |