CVE-2020-10700
Published: 28 April 2020
A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2.
Notes
| Author | Note |
|---|---|
| mdeslaur | Samba 4.10.0 and later |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
samba Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| eoan |
Released
(2:4.10.7+dfsg-0ubuntu2.5)
|
|
| focal |
Released
(2:4.11.6+dfsg-0ubuntu1.1)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(4.10.15,4.11.8,4.12.2)
|
|
| xenial |
Not vulnerable
(code not present)
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | High |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H |