Executive Summary

Informations
Name CVE-2020-10730 First vendor Publication 2020-07-07
Vendor Cve Last vendor Modification 2020-08-01

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:S/C:N/I:N/A:P)
Cvss Base Score 4 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 8 Authentication Requires single instance
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-10730

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-476 NULL Pointer Dereference
50 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 458
Os 1
Os 2

Sources (Detail)

Source Url
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
GENTOO https://security.gentoo.org/glsa/202007-15
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1849489;
https://www.samba.org/samba/security/CVE-2020-10730.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00030.html
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00054.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00000.html

Alert History

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Date Informations
2020-08-02 05:22:47
  • Multiple Updates
2020-07-27 09:22:40
  • Multiple Updates
2020-07-24 05:22:39
  • Multiple Updates
2020-07-21 13:22:49
  • Multiple Updates
2020-07-18 13:22:45
  • Multiple Updates
2020-07-18 12:27:10
  • Multiple Updates
2020-07-18 12:25:27
  • Multiple Updates
2020-07-18 09:22:45
  • Multiple Updates
2020-07-15 21:23:05
  • Multiple Updates
2020-07-08 00:22:42
  • Multiple Updates
2020-07-07 21:23:03
  • First insertion