CVE-2017-14140
Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 05 Sept 2017, 06:00
Last modified:05 Aug 2024, 19:20
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.0 (nvd)
EPSS Score
0.07% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
05 Sept 2017, 06:00
Published
Vulnerability first disclosed
05 Aug 2024, 19:20
Last Modified
Vulnerability information updated
Description
The move_pages system call in mm/migrate.c in the Linux kernel before 4.12.9 doesn't check the effective uid of the target process, enabling a local attacker to learn the memory layout of a setuid executable despite ASLR.
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: 0.07%• Percentile: 22%
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
- linux•linux_kernel
≤ 4.12.8
References (10)
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.12.9
- https://usn.ubuntu.com/3583-2/
- https://access.redhat.com/errata/RHSA-2018:1062
- https://source.android.com/security/bulletin/pixel/2018-01-01
- http://www.debian.org/security/2017/dsa-3981
- https://usn.ubuntu.com/3583-1/
- https://access.redhat.com/errata/RHSA-2018:0676
- https://github.com/torvalds/linux/commit/197e7e521384a23b9e585178f3f11c9fa08274b9
- http://www.securityfocus.com/bid/100876
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=197e7e521384a23b9e585178f3f11c9fa08274b9