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Vulnerability Details : CVE-2018-1050

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.
Publish Date : 2018-03-13 Last Update Date : 2020-12-04
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- CVSS Scores & Vulnerability Types

CVSS Score
3.3
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 476

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2018:1860: samba security and bug fix update (Low) oval:com.redhat.rhsa:def:20181860 unix
RHSA-2018:1883: samba4 security and bug fix update (Low) oval:com.redhat.rhsa:def:20181883 unix
RHSA-2018:3056: samba security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20183056 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2018-1050

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
2 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
3 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
4 OS Canonical Ubuntu Linux 17.10 * * * Version Details Vulnerabilities
5 OS Debian Debian Linux 7.0 * * * Version Details Vulnerabilities
6 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
7 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
8 OS Redhat Enterprise Linux Desktop 6.0 * * * Version Details Vulnerabilities
9 OS Redhat Enterprise Linux Desktop 7.0 * * * Version Details Vulnerabilities
10 OS Redhat Enterprise Linux Server 6.0 * * * Version Details Vulnerabilities
11 OS Redhat Enterprise Linux Server 7.0 * * * Version Details Vulnerabilities
12 OS Redhat Enterprise Linux Workstation 6.0 * * * Version Details Vulnerabilities
13 OS Redhat Enterprise Linux Workstation 7.0 * * * Version Details Vulnerabilities
14 Application Samba Samba * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 4
Debian Debian Linux 3
Redhat Enterprise Linux Desktop 2
Redhat Enterprise Linux Server 2
Redhat Enterprise Linux Workstation 2
Samba Samba 1

- References For CVE-2018-1050

https://www.samba.org/samba/security/CVE-2018-1050.html CONFIRM
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0 CONFIRM
https://security.gentoo.org/glsa/201805-07
GENTOO GLSA-201805-07
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html
MLIST [debian-lts-announce] 20190409 [SECURITY] [DLA 1754-1] samba security update
http://www.securitytracker.com/id/1040493
SECTRACK 1040493
http://www.securityfocus.com/bid/103387
BID 103387 Samba CVE-2018-1050 Remote Denial of Service Vulnerability Release Date:2018-03-13
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbns03834en_us CONFIRM
https://access.redhat.com/errata/RHSA-2018:1883
REDHAT RHSA-2018:1883
https://bugzilla.redhat.com/show_bug.cgi?id=1538771 CONFIRM
https://access.redhat.com/errata/RHSA-2018:3056
REDHAT RHSA-2018:3056
https://access.redhat.com/errata/RHSA-2018:2612
REDHAT RHSA-2018:2612
https://usn.ubuntu.com/3595-2/
UBUNTU USN-3595-2
https://lists.debian.org/debian-lts-announce/2018/03/msg00024.html
MLIST [debian-lts-announce] 20180327 [SECURITY] [DLA 1320-1] samba security update
https://usn.ubuntu.com/3595-1/
UBUNTU USN-3595-1
https://access.redhat.com/errata/RHSA-2018:1860
REDHAT RHSA-2018:1860
https://www.debian.org/security/2018/dsa-4135
DEBIAN DSA-4135
https://access.redhat.com/errata/RHSA-2018:2613
REDHAT RHSA-2018:2613
https://security.netapp.com/advisory/ntap-20180313-0001/ CONFIRM

- Metasploit Modules Related To CVE-2018-1050

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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