Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Samba | Samba | >= 3.6.0, < 4.11.15 |
| Opensuse | Leap | 15.1 |
| Fedoraproject | Fedora | 32 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
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 TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro
- 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 TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.htmlMailing ListThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html
FAQ
What is CVE-2020-14323?
CVE-2020-14323 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 ...
How severe is CVE-2020-14323?
CVE-2020-14323 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-14323?
Check the references section above for vendor advisories and patch information. Affected products include: Samba Samba, Opensuse Leap, Fedoraproject Fedora, Debian Debian Linux.