CVE-2016-5243
Aliases:UBUNTU-CVE-2016-5243DEBIAN-CVE-2016-5243
Advisory lineage Upstream: 0 Downstream: 17
Modified
Published: 27 Jun 2016, 10:00
Last modified:06 Aug 2024, 00:53
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.0 (nvd)
EPSS Score
0.51% LOW
1% probability +0.46%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
27 Jun 2016, 10:00
Published
Vulnerability first disclosed
06 Aug 2024, 00:53
Last Modified
Vulnerability information updated
Description
The tipc_nl_compat_link_dump function in net/tipc/netlink_compat.c in the Linux kernel through 4.6.3 does not properly copy a certain string, which allows local users to obtain sensitive information from kernel stack memory by reading a Netlink message.
CVSS Metrics
- v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- v2.0•LOW•Score: 2.1AV:L/AC:L/Au:N/C:P/I:N/A:N
EPSS Trends
Current EPSS score: 0.51%• Percentile: 42%
Techniques & Countermeasures
- CWE-200•Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
Affected Systems
- debian•linux
< 4.6.2-1 | < 4.6.2-1 | < 4.6.2-1 | < 4.6.2-1
- ubuntu•linux
< 3.13.0-93.140 | < 4.4.0-34.53
- ubuntu•linux-azure
all
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.15
all
- ubuntu•linux-gcp
all
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
all
- ubuntu•linux-gkeop
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-vivid
< 3.19.0-66.74~14.04.1
- ubuntu•linux-lts-xenial
< 4.4.0-34.53~14.04.1
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1019.25 | all
- ubuntu•linux-realtime
all | all
- ubuntu•linux-riscv
all | all | all
- ubuntu•linux-snapdragon
< 4.4.0-1022.25
- linux•linux_kernel
≤ 4.6.3
References (28)
- http://www.ubuntu.com/usn/USN-3054-1
- http://www.openwall.com/lists/oss-security/2016/06/03/4
- http://www.ubuntu.com/usn/USN-3051-1
- https://github.com/torvalds/linux/commit/5d2be1422e02ccd697ccfcd45c85b4a26e6178e2
- http://www.ubuntu.com/usn/USN-3053-1
- https://patchwork.ozlabs.org/patch/629100/
- http://www.ubuntu.com/usn/USN-3055-1
- http://www.ubuntu.com/usn/USN-3056-1
- http://www.ubuntu.com/usn/USN-3052-1
- http://www.ubuntu.com/usn/USN-3049-1
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=5d2be1422e02ccd697ccfcd45c85b4a26e6178e2
- https://bugzilla.redhat.com/show_bug.cgi?id=1343335
- http://www.debian.org/security/2016/dsa-3607
- http://www.ubuntu.com/usn/USN-3050-1
- http://www.ubuntu.com/usn/USN-3057-1
- http://www.securityfocus.com/bid/91334
- https://ubuntu.com/security/CVE-2016-5243
- https://ubuntu.com/security/notices/USN-3049-1
- https://ubuntu.com/security/notices/USN-3050-1
- https://ubuntu.com/security/notices/USN-3051-1
- https://ubuntu.com/security/notices/USN-3052-1
- https://ubuntu.com/security/notices/USN-3053-1
- https://ubuntu.com/security/notices/USN-3054-1
- https://ubuntu.com/security/notices/USN-3055-1
- https://ubuntu.com/security/notices/USN-3056-1
- https://ubuntu.com/security/notices/USN-3057-1
- https://www.cve.org/CVERecord?id=CVE-2016-5243
- https://security-tracker.debian.org/tracker/CVE-2016-5243