CVE-2017-15868
Advisory lineage Upstream: 0 Downstream: 33
Modified
Published: 05 Dec 2017, 23:00
Last modified:05 Aug 2024, 20:04
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.03% LOW
0% probability -0.04%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
05 Dec 2017, 23:00
Published
Vulnerability first disclosed
05 Aug 2024, 20:04
Last Modified
Vulnerability information updated
Description
The bnep_add_connection function in net/bluetooth/bnep/core.c in the Linux kernel before 3.19 does not ensure that an l2cap socket is available, which allows local users to gain privileges via a crafted application.
CVSS Metrics
- v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- v2.0•HIGH•Score: 7.2AV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 0.03%• Percentile: 7%
Techniques & Countermeasures
- CWE-20•Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04
- debian•debian_linux
8.0
- linux•linux_kernel
≥ 3.2, < 3.2.97 | ≥ 3.3, < 3.10.108 | ≥ 3.11, < 3.16.52 | ≥ 3.17, < 3.18.64
References (10)
- https://www.debian.org/security/2018/dsa-4082
- https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=71bb99a02b32b4cc4265118e85f6035ca72923f0
- https://usn.ubuntu.com/3583-2/
- http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
- https://usn.ubuntu.com/3583-1/
- https://source.android.com/security/bulletin/pixel/2017-12-01
- https://patchwork.kernel.org/patch/9882449/
- https://github.com/torvalds/linux/commit/71bb99a02b32b4cc4265118e85f6035ca72923f0
- http://www.securityfocus.com/bid/102084