CVE-2018-6412

Aliases:DEBIAN-CVE-2018-6412
Advisory lineage Upstream: 0 Downstream: 6
Modified
Published: 31 Jan 2018, 07:00
Last modified:05 Aug 2024, 06:01

Vulnerability Summary

Overall Risk (default)
medium
30/100
CVSS Score
7.5 HIGH
v3.0 (nvd)
EPSS Score
2.33% LOW
2% probability +2.09%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

31 Jan 2018, 07:00
Published
Vulnerability first disclosed
05 Aug 2024, 06:01
Last Modified
Vulnerability information updated

Description

In the function sbusfb_ioctl_helper() in drivers/video/fbdev/sbuslib.c in the Linux kernel through 4.15, an integer signedness error allows arbitrary information leakage for the FBIOPUTCMAP_SPARC and FBIOGETCMAP_SPARC commands.

CVSS Metrics

  • v3.0•HIGH•Score: 7.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 2.33%• Percentile: 83%

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

    < 4.16.5-1 | < 4.16.5-1 | < 4.16.5-1 | < 4.16.5-1

  • linux•linux_kernel

    ≤ 4.15

References (4)