CVE-2018-1050

MEDIUM
4.3
CVSS Score
Published: March 13, 2018 at 04:00 PM UTC
Updated: June 17, 2026 at 01:50 AM UTC
6 products affected across 4 vendorsDebian LinuxUbuntu LinuxEnterprise Linux Desktop

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Severity
MEDIUM4.3
Exploit prediction
EPSS 7%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≥ 4.0.03.6.0 ≤ v < 4.5.164.6.0 ≤ v < 4.6.144.7.0 ≤ v < 4.7.6
Affected range stops below 4.5.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.6.14, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.7.6, so it looks safe — our inference, not a vendor statement

References (18)

VDB Entryx_refsource_BIDThird Party Advisory
http://www.securityfocus.com/bid/103387
VDB Entryx_refsource_SECTRACKThird Party Advisory
http://www.securitytracker.com/id/1040493
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:1860
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:1883
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:2612
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:2613
Vendor Advisoryx_refsource_REDHATThird Party Advisory
https://access.redhat.com/errata/RHSA-2018:3056
x_refsource_CONFIRMIssue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1538771

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-476

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