CVE-2020-10745

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Summary

CVECVE-2020-10745
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-07-07 14:15:00 UTC
Updated2023-11-07 03:14:00 UTC
DescriptionA flaw was found in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows a remote attacker could to cause the Samba server to consume excessive CPU use, resulting in a denial of service. This highest threat from this vulnerability is to system availability.

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All
Operating System Opensuse Leap 15.1 All All All
Operating System Opensuse Leap 15.2 All All All
Application Samba Samba All All All All
Application Samba Samba All All All All

References

ReferenceSourceLinkTags
1849491 – (CVE-2020-10745) CVE-2020-10745 samba: Parsing and packing of NBT and DNS packets can consume excessive CPU bugzilla.redhat.com
1849491 – (CVE-2020-10745) CVE-2020-10745 samba: Parsing and packing of NBT and DNS packets can consume excessive CPU MISC bugzilla.redhat.com Issue Tracking, Patch, Third Party Advisory
[security-announce] openSUSE-SU-2020:1023-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
[SECURITY] Fedora 31 Update: libldb-2.0.12-1.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Samba - Security Announcement Archive MISC www.samba.org Vendor Advisory
[security-announce] openSUSE-SU-2020:1313-1: important: Security update SUSE lists.opensuse.org
Samba: Multiple vulnerabilities (GLSA 202007-15) — Gentoo security GENTOO security.gentoo.org
[SECURITY] Fedora 31 Update: libldb-2.0.12-1.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org Mailing List, Third Party Advisory
[security-announce] openSUSE-SU-2020:0984-1: important: Security update SUSE lists.opensuse.org Mailing List, Third Party Advisory
[SECURITY] [DLA 2463-1] samba security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 500628 Alpine Linux Security Update for samba
  • 504388 Alpine Linux Security Update for samba
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