CVEvulnerability
CVE-2020-10730
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2020-07-07
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-416, CWE-476
Description
A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability.
Affected configurations
• samba samba (>= 4.5.0 < 4.10.17)
• samba samba (>= 4.11.0 < 4.11.11)
• samba samba (>= 4.12.0 < 4.12.4)
• redhat storage 3.0
• opensuse leap 15.1
• opensuse leap 15.2
• fedoraproject fedora 31
• debian debian linux 9.0
• debian debian linux 10.0
Related
References
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00000.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1849489%3B bugzilla.redhat.com
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html Issue Tracking, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202007-15 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4884 Third Party Advisory
- https://www.samba.org/samba/security/CVE-2020-10730.html Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00000.html Mailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00002.html Mailing List, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1849489%3B bugzilla.redhat.com
- https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html Issue Tracking, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/ lists.fedoraproject.org
- https://security.gentoo.org/glsa/202007-15 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4884 Third Party Advisory
- https://www.samba.org/samba/security/CVE-2020-10730.html Vendor Advisory