CVE-2020-14323 (GCVE-0-2020-14323)
Vulnerability from cvelistv5
Published
2020-10-29 00:00
Modified
2024-08-04 12:39
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Summary
A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service.
References
secalert@redhat.com http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html Third Party Advisory
secalert@redhat.com http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html Third Party Advisory
secalert@redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=1891685 Issue Tracking, Third Party Advisory
secalert@redhat.com https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html Mailing List, Third Party Advisory
secalert@redhat.com https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/
secalert@redhat.com https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/
secalert@redhat.com https://security.gentoo.org/glsa/202012-24 Third Party Advisory
secalert@redhat.com https://security.netapp.com/advisory/ntap-20201103-0001/ Third Party Advisory
secalert@redhat.com https://www.samba.org/samba/security/CVE-2020-14323.html Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://bugzilla.redhat.com/show_bug.cgi?id=1891685 Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/
af854a3a-2127-422b-91ae-364da2661108 https://security.gentoo.org/glsa/202012-24 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20201103-0001/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.samba.org/samba/security/CVE-2020-14323.html Vendor Advisory
Impacted products
Vendor Product Version
n/a Samba Version: All samba versions before 4.11.15, before 4.12.9 and before 4.13.1
Show details on NVD website

To clipboard 

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    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=1891685\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://www.samba.org/samba/security/CVE-2020-14323.html\", \"tags\": [\"x_transferred\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html\", \"name\": \"openSUSE-SU-2020:1811\", \"tags\": [\"vendor-advisory\", \"x_transferred\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html\", \"name\": \"openSUSE-SU-2020:1819\", \"tags\": [\"vendor-advisory\", \"x_transferred\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/\", \"name\": \"FEDORA-2020-c1e9ae02d2\", \"tags\": [\"vendor-advisory\", \"x_transferred\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20201103-0001/\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/\", \"name\": \"FEDORA-2020-2e1a1489be\", \"tags\": [\"vendor-advisory\", \"x_transferred\"]}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html\", \"name\": \"[debian-lts-announce] 20201123 [SECURITY] [DLA 2463-1] samba security update\", \"tags\": [\"mailing-list\", \"x_transferred\"]}, {\"url\": \"https://security.gentoo.org/glsa/202012-24\", \"name\": \"GLSA-202012-24\", \"tags\": [\"vendor-advisory\", \"x_transferred\"]}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html\", \"name\": \"[debian-lts-announce] 20240422 [SECURITY] [DLA 3792-1] samba security update\", \"tags\": [\"mailing-list\", \"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-04T12:39:36.466Z\"}}, {\"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.5, \"attackVector\": \"LOCAL\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"LOW\", \"confidentialityImpact\": \"NONE\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2020-14323\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-04-22T20:46:57.190199Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-04-22T20:51:47.885Z\"}, \"title\": \"CISA ADP Vulnrichment\"}], \"cna\": {\"affected\": [{\"vendor\": \"n/a\", \"product\": \"Samba\", \"versions\": [{\"status\": \"affected\", \"version\": \"All samba versions before 4.11.15, before 4.12.9 and before 4.13.1\"}]}], \"references\": [{\"url\": \"https://bugzilla.redhat.com/show_bug.cgi?id=1891685\"}, {\"url\": \"https://www.samba.org/samba/security/CVE-2020-14323.html\"}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html\", \"name\": \"openSUSE-SU-2020:1811\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html\", \"name\": \"openSUSE-SU-2020:1819\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/\", \"name\": \"FEDORA-2020-c1e9ae02d2\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20201103-0001/\"}, {\"url\": \"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/\", \"name\": \"FEDORA-2020-2e1a1489be\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html\", \"name\": \"[debian-lts-announce] 20201123 [SECURITY] [DLA 2463-1] samba security update\", \"tags\": [\"mailing-list\"]}, {\"url\": \"https://security.gentoo.org/glsa/202012-24\", \"name\": \"GLSA-202012-24\", \"tags\": [\"vendor-advisory\"]}, {\"url\": \"https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html\", \"name\": \"[debian-lts-announce] 20240422 [SECURITY] [DLA 3792-1] samba security update\", \"tags\": [\"mailing-list\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A null pointer dereference flaw was found in samba\u0027s Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-170\", \"description\": \"CWE-170\"}]}], \"providerMetadata\": {\"orgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"shortName\": \"redhat\", \"dateUpdated\": \"2024-04-22T16:06:06.927583\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2020-14323\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-08-04T12:39:36.466Z\", \"dateReserved\": \"2020-06-17T00:00:00\", \"assignerOrgId\": \"53f830b8-0a3f-465b-8143-3b8a9948e749\", \"datePublished\": \"2020-10-29T00:00:00\", \"assignerShortName\": \"redhat\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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