CVE-2018-1050

Advisory lineage Upstream: 0 Downstream: 20
Modified
Published: 13 Mar 2018, 16:00
Last modified:16 Sept 2024, 23:16

Vulnerability Summary

Overall Risk (default)
low
21/100
CVSS Score
4.3 MEDIUM
v3.1 (nvd)
EPSS Score
19.65% MEDIUM
20% probability -6.30%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

13 Mar 2018, 16:00
Published
Vulnerability first disclosed
16 Sept 2024, 23:16
Last Modified
Vulnerability information updated

Description

All versions of Samba from 4.0.0 onwards are vulnerable to a denial of service attack when the RPC spoolss service is configured to be run as an external daemon. Missing input sanitization checks on some of the input parameters to spoolss RPC calls could cause the print spooler service to crash.

CVSS Metrics

  • v3.1•MEDIUM•Score: 4.3CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • v2.0•LOW•Score: 3.3AV:A/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 19.65%• Percentile: 96%

Techniques & Countermeasures

  • CWE-476•NULL Pointer Dereference

    The product dereferences a pointer that it expects to be valid but is NULL.

Affected Systems

  • canonical•ubuntu_linux

    12.04 | 14.04 | 16.04 | 17.10

  • debian•debian_linux

    7.0 | 8.0 | 9.0

  • redhat•enterprise_linux_desktop

    6.0 | 7.0

  • redhat•enterprise_linux_server

    6.0 | 7.0

  • redhat•enterprise_linux_workstation

    6.0 | 7.0

  • samba•samba

    ≥ 3.6.0, < 4.5.16 | ≥ 4.6.0, < 4.6.14 | ≥ 4.7.0, < 4.7.6 | All versions of Samba from 4.0.0 onwards

References (18)