CVE-2019-14907

Summary

CVECVE-2019-14907
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-01-21 18:15:00 UTC
Updated2023-11-07 03:05:00 UTC
DescriptionAll samba versions 4.9.x before 4.9.18, 4.10.x before 4.10.12 and 4.11.x before 4.11.5 have an issue where if it is set with "log level = 3" (or above) then the string obtained from the client, after a failed character conversion, is printed. Such strings can be provided during the NTLMSSP authentication exchange. In the Samba AD DC in particular, this may cause a long-lived process(such as the RPC server) to terminate. (In the file server case, the most likely target, smbd, operates as process-per-client and so a crash there is harmless).

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Operating System Canonical Ubuntu Linux 16.04 All All All
Operating System Canonical Ubuntu Linux 18.04 All All All
Operating System Canonical Ubuntu Linux 19.04 All All All
Operating System Canonical Ubuntu Linux 19.10 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 30 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 30 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application Redhat Storage 3.0 All All All
Application Redhat Storage 3.0 All All All
Application Samba Samba All All All All
Application Samba Samba All All All All
Application Synology Directory Server - All All All
Application Synology Directory Server - All All All
Application Synology Diskstation Manager 6.2 All All All
Application Synology Diskstation Manager 6.2 All All All
Application Synology Router Manager 1.2 All All All
Application Synology Router Manager 1.2 All All All
Application Synology Skynas - All All All
Application Synology Skynas - All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 30 Update: samba-4.10.13-0.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] [DLA 3563-1] samba security update MLIST lists.debian.org
Synology Inc. CONFIRM www.synology.com Third Party Advisory
[security-announce] openSUSE-SU-2020:0122-1: moderate: Security update f SUSE lists.opensuse.org Third Party Advisory
1791207 – (CVE-2019-14907) CVE-2019-14907 samba: Crash after failed character conversion at log level 3 or above CONFIRM bugzilla.redhat.com Issue Tracking, Third Party Advisory
[SECURITY] Fedora 31 Update: samba-4.11.6-0.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 31 Update: samba-4.11.6-0.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Third Party Advisory
Samba - Security Announcement Archive MISC www.samba.org Vendor Advisory
[SECURITY] [DLA 2668-1] samba security update MLIST lists.debian.org
Samba: Multiple vulnerabilities (GLSA 202003-52) — Gentoo security GENTOO security.gentoo.org Third Party Advisory
USN-4244-1: Samba vulnerabilities | Ubuntu security notices | Ubuntu UBUNTU usn.ubuntu.com Third Party Advisory
[SECURITY] Fedora 30 Update: samba-4.10.13-0.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
January 2020 Samba Vulnerabilities in NetApp Products | NetApp Product Security CONFIRM security.netapp.com Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 178607 Debian Security Update for samba (DLA 2668-1)
  • 296075 Oracle Solaris 11.4 Support Repository Update (SRU) 21.69.0 Missing (CPUAPR2020)
  • 377304 Alibaba Cloud Linux Security Update for samba (ALINUX2-SA-2020:0168)
  • 377403 Alibaba Cloud Linux Security Update for samba (ALINUX3-SA-2021:0077)
  • 500624 Alpine Linux Security Update for samba
  • 504386 Alpine Linux Security Update for samba
  • 6000093 Debian Security Update for samba (DLA 3563-1)
  • 670882 EulerOS Security Update for samba (EulerOS-SA-2020-2396)
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report