Vulnerability CVE-2020-14323
Published: 2020-10-29   Modified: 2020-11-01

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.

Type:

CWE-476

 (NULL Pointer Dereference)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Samba -> Samba 
Opensuse -> LEAP 
Fedoraproject -> Fedora 

 References:
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00012.html
https://bugzilla.redhat.com/show_bug.cgi?id=1891685
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JE2M4FE3N3EDXVG4UKSVFPL7SQUGFFDP/
https://security.netapp.com/advisory/ntap-20201103-0001/
https://www.samba.org/samba/security/CVE-2020-14323.html
Copyright 2024, cxsecurity.com

 

Back to Top