VulnerabilityModified
CVE-2020-14323
A local user could use this flaw to crash the winbind service causing denial of service.
MEDIUM 5.5EPSS 0.62%
Does this matter?
Lower severity and a low EPSS score (0.62%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.62% probability · 48th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-170, CWE-476
- Affected
- samba/samba · opensuse/leap · fedoraproject/fedora · debian/debian linux
- Source
- secalert@redhat.com
References
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.htmlThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1891685Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/
- https://security.gentoo.org/glsa/202012-24Third Party Advisory
- https://security.netapp.com/advisory/ntap-20201103-0001/Third Party Advisory
- https://www.samba.org/samba/security/CVE-2020-14323.htmlVendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.htmlThird Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.htmlThird Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1891685Issue Tracking, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.htmlMailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/W6HM73N4NEGFW5GIJJGGP6ZZBS6GTXPB/
- https://security.gentoo.org/glsa/202012-24Third Party Advisory
- https://security.netapp.com/advisory/ntap-20201103-0001/Third Party Advisory
- https://www.samba.org/samba/security/CVE-2020-14323.htmlVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.