Unrated severityNVD Advisory· Published Jul 7, 2020· Updated Aug 4, 2024
CVE-2020-10745
CVE-2020-10745
Description
A 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.
Affected products
47- Samba/Sambadescription
- osv-coords46 versionspkg:rpm/opensuse/ldb&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/samba&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/samba&distro=openSUSE%20Leap%2015.2pkg:rpm/opensuse/samba&distro=openSUSE%20Tumbleweedpkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/ldb&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/samba&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/samba&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/samba&distro=SUSE%20Enterprise%20Storage%206pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP4pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-ESPOSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%202%2015%20SP1pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Python%202%2015%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%2015-LTSSpkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015pkg:rpm/suse/samba&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%209pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/samba&distro=SUSE%20OpenStack%20Cloud%20Crowbar%209pkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Point%20of%20Sale%2011%20SP3pkg:rpm/suse/samba-doc&distro=SUSE%20Linux%20Enterprise%20Server%2011%20SP4-LTSS
< 2.0.12-lp152.2.3.1+ 45 more
- (no CPE)range: < 2.0.12-lp152.2.3.1
- (no CPE)range: < 4.9.5+git.343.4bc358522a9-lp151.2.27.1
- (no CPE)range: < 4.11.11+git.180.2cf3b203f07-lp152.3.3.1
- (no CPE)range: < 4.14.6+git.182.2205d5224e3-1.1
- (no CPE)range: < 2.0.12-3.3.1
- (no CPE)range: < 1.5.8-3.5.1
- (no CPE)range: < 1.5.8-3.5.1
- (no CPE)range: < 1.5.8-3.5.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.9.5+git.343.4bc358522a9-3.38.1
- (no CPE)range: < 4.4.2-38.33.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.10.5+git.192.26ffbcd7231-3.11.1
- (no CPE)range: < 4.7.11+git.240.76c9942a99f-4.43.1
- (no CPE)range: < 4.9.5+git.343.4bc358522a9-3.38.1
- (no CPE)range: < 4.11.11+git.180.2cf3b203f07-4.5.1
- (no CPE)range: < 4.7.11+git.240.76c9942a99f-4.43.1
- (no CPE)range: < 4.7.11+git.240.76c9942a99f-4.43.1
- (no CPE)range: < 4.9.5+git.343.4bc358522a9-3.38.1
- (no CPE)range: < 4.11.11+git.180.2cf3b203f07-4.5.1
- (no CPE)range: < 4.9.5+git.343.4bc358522a9-3.38.1
- (no CPE)range: < 4.11.11+git.180.2cf3b203f07-4.5.1
- (no CPE)range: < 3.6.3-94.26.1
- (no CPE)range: < 3.6.3-94.26.1
- (no CPE)range: < 4.4.2-38.33.1
- (no CPE)range: < 4.4.2-38.33.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.10.5+git.192.26ffbcd7231-3.11.1
- (no CPE)range: < 4.7.11+git.240.76c9942a99f-4.43.1
- (no CPE)range: < 4.4.2-38.33.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.10.5+git.192.26ffbcd7231-3.11.1
- (no CPE)range: < 4.7.11+git.240.76c9942a99f-4.43.1
- (no CPE)range: < 4.10.5+git.192.26ffbcd7231-3.11.1
- (no CPE)range: < 4.4.2-38.33.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 4.6.16+git.186.c6d77b0d5a6-3.52.1
- (no CPE)range: < 3.6.3-94.26.1
- (no CPE)range: < 3.6.3-94.26.1
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
8- lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.htmlmitrevendor-advisoryx_refsource_SUSE
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/mitrevendor-advisoryx_refsource_FEDORA
- security.gentoo.org/glsa/202007-15mitrevendor-advisoryx_refsource_GENTOO
- bugzilla.redhat.com/show_bug.cgimitrex_refsource_MISC
- lists.debian.org/debian-lts-announce/2020/11/msg00041.htmlmitremailing-listx_refsource_MLIST
- www.samba.org/samba/security/CVE-2020-10745.htmlmitrex_refsource_MISC
News mentions
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