CVE-2018-16276
Advisory lineage Upstream: 0 Downstream: 22
Modified
Published: 31 Aug 2018, 16:00
Last modified:05 Aug 2024, 10:17
Vulnerability Summary
Overall Risk (default)
medium
31/100 CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.08% LOW
0% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
31 Aug 2018, 16:00
Published
Vulnerability first disclosed
05 Aug 2024, 10:17
Last Modified
Vulnerability information updated
Description
An issue was discovered in yurex_read in drivers/usb/misc/yurex.c in the Linux kernel before 4.17.7. Local attackers could use user access read/writes with incorrect bounds checking in the yurex USB driver to crash the kernel or potentially escalate privileges.
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: 0.08%• Percentile: 24%
Techniques & Countermeasures
- CWE-787•Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.
Affected Systems
- canonical•ubuntu_linux
12.04 | 14.04 | 16.04 | 18.04
- debian•debian_linux
8.0 | 9.0
- linux•linux_kernel
≥ 2.6.37, < 3.16.58 | ≥ 3.17, < 3.18.116 | ≥ 3.19, < 4.4.141 | ≥ 4.5, < 4.9.113 | ≥ 4.10, < 4.14.56 | ≥ 4.15, < 4.17.7
References (14)
- https://usn.ubuntu.com/3776-1/
- https://usn.ubuntu.com/3776-2/
- https://usn.ubuntu.com/3847-1/
- https://github.com/torvalds/linux/commit/f1e255d60ae66a9f672ff9a207ee6cd8e33d2679
- https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html
- https://usn.ubuntu.com/3847-2/
- https://usn.ubuntu.com/3849-1/
- https://bugzilla.suse.com/show_bug.cgi?id=1106095
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f1e255d60ae66a9f672ff9a207ee6cd8e33d2679
- https://usn.ubuntu.com/3849-2/
- https://www.debian.org/security/2018/dsa-4308
- https://usn.ubuntu.com/3847-3/
- https://bugzilla.suse.com/show_bug.cgi?id=1115593
- https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.17.7