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CVE

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 co

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.

MEDIUM · CVSS 4.3 EPSS 0.19654
Schedule remediation
  • EPSS ≥ 0.10 - elevated exploitation probability
  • EPSS percentile: top 4% of all CVEs by exploitation likelihood
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-476NULL Pointer Dereference
CWE-476NULL Pointer Dereference
▤

Affected Products & Versions

8
canonical ubuntu linuxall versions
samba>= 3.6.0 and < 4.5.16
samba>= 4.6.0 and < 4.6.14
samba>= 4.7.0 and < 4.7.6
debian linuxall versions
redhat enterprise linux desktopall versions
redhat enterprise linux serverall versions
redhat enterprise linux workstationall versions
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 Mar 2018 · 04:29 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
⚑

Vendor Advisories

15
suse-csafopenSUSE-SU-2024:11365-1
msrcCVE-2018-1050
suse-csafSUSE-SU-2018:2339-2
rhsaRHSA-2018:2612Moderate
rhsaRHSA-2018:2613Moderate
🔗

References & Sources

13
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.securityfocus.com/bid/103387Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040493Third Party AdvisoryVDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1538771Issue TrackingThird Party Advisory
https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/03/msg00024.htmlMailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.htmlMailing ListThird Party Advisory
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