CVE-2020-14303
- Source
- https://cve.org/CVERecord?id=CVE-2020-14303
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-14303.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-14303
- Downstream
- Related
- Published
- 2020-07-06T18:15:20.323Z
- Modified
- 2026-03-20T11:32:54.429826Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
A flaw was found in the AD DC NBT server in all Samba versions before 4.10.17, before 4.11.11 and before 4.12.4. A samba user could send an empty UDP packet to cause the samba server to crash.
- References
-
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html
- https://security.gentoo.org/glsa/202007-15
- https://www.samba.org/samba/security/CVE-2020-14303.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html
- https://security.netapp.com/advisory/ntap-20200709-0003/
- https://usn.ubuntu.com/4454-1/
- https://usn.ubuntu.com/4454-2/
- https://bugzilla.redhat.com/show_bug.cgi?id=1851298%3B
Affected packages
Git / github.com/samba-team/samba
Affected versions
ldb-1.*
ldb-1.5.5
ldb-1.5.6
ldb-1.5.7
ldb-1.5.8
ldb-2.*
ldb-2.0.10
ldb-2.0.11
ldb-2.0.12
ldb-2.0.8
ldb-2.0.9
ldb-2.1.2
ldb-2.1.3
ldb-2.1.4
samba-4.*
samba-4.10.0
samba-4.10.1
samba-4.10.10
samba-4.10.11
samba-4.10.12
samba-4.10.13
samba-4.10.14
samba-4.10.15
samba-4.10.16
samba-4.10.2
samba-4.10.3
samba-4.10.4
samba-4.10.5
samba-4.10.6
samba-4.10.7
samba-4.10.8
samba-4.10.9
samba-4.11.0
samba-4.11.1
samba-4.11.10
samba-4.11.2
samba-4.11.3
samba-4.11.4
samba-4.11.5
samba-4.11.6
samba-4.11.7
samba-4.11.8
samba-4.11.9
samba-4.12.0
samba-4.12.1
samba-4.12.2
samba-4.12.3
Database specific
source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-14303.json"
unresolved_ranges
[
{
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{
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{
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{
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{
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}
]
},
{
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]