Vulnerability Details : CVE-2016-4569
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.
Vulnerability category: Information leak
Exploit prediction scoring system (EPSS) score for CVE-2016-4569
Probability of exploitation activity in the next 30 days: 0.04%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 8 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-4569
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:P/I:N/A:N |
3.9
|
2.9
|
[email protected] |
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
1.8
|
3.6
|
[email protected] |
CWE ids for CVE-2016-4569
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: [email protected] (Primary)
References for CVE-2016-4569
- http://www.ubuntu.com/usn/USN-3019-1
-
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00056.html
Third Party Advisory
- http://www.ubuntu.com/usn/USN-3016-4
- http://www.ubuntu.com/usn/USN-3020-1
- http://www.ubuntu.com/usn/USN-3017-2
-
https://github.com/torvalds/linux/commit/cec8f96e49d9be372fdb0c3836dcf31ec71e457e
Vendor Advisory
- http://rhn.redhat.com/errata/RHSA-2016-2574.html
-
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00052.html
Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2016/05/09/17
- http://www.ubuntu.com/usn/USN-3016-1
-
http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00054.html
Third Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html
Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00044.html
-
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cec8f96e49d9be372fdb0c3836dcf31ec71e457e
- http://www.ubuntu.com/usn/USN-3016-3
-
http://www.ubuntu.com/usn/USN-3021-1
Third Party Advisory
-
http://www.ubuntu.com/usn/USN-3021-2
Third Party Advisory
- http://www.ubuntu.com/usn/USN-3017-3
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html
- http://www.ubuntu.com/usn/USN-3018-1
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html
- http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html
-
https://bugzilla.redhat.com/show_bug.cgi?id=1334643
Issue Tracking
-
http://www.securityfocus.com/bid/90347
- http://rhn.redhat.com/errata/RHSA-2016-2584.html
- http://www.debian.org/security/2016/dsa-3607
- http://www.ubuntu.com/usn/USN-3017-1
- http://www.ubuntu.com/usn/USN-3018-2
- http://www.ubuntu.com/usn/USN-3016-2
Products affected by CVE-2016-4569
- 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_server:11.0:sp4:*:*:*:*:*:*
- cpe:2.3:o:novell:suse_linux_enterprise_server:11.0:extra:*:*:*:*:*:*
- 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_debuginfo:11.0:sp4:*:*:*:*:*:*
- cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:11.0:sp4:*:*:*:*:*:*
- cpe:2.3:a:novell:suse_linux_enterprise_software_development_kit:12.0:*:*:*:*:*:*:*
- cpe:2.3:o:novell:suse_linux_enterprise_real_time_extension: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:*:*:*:*:*:*
- 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:linux:linux_kernel:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
- 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:16.04:*:*:*:lts:*:*:*