Executive Summary

Informations
Name CVE-2020-12243 First vendor Publication 2020-04-28
Vendor Cve Last vendor Modification 2022-04-29

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None 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:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12243

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-674 Uncontrolled Recursion

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 1
Application 1
Application 201
Application 1
Os 189
Os 1
Os 6
Os 3
Os 1
Os 2

Sources (Detail)

Source Url
CONFIRM https://git.openldap.org/openldap/openldap/-/blob/OPENLDAP_REL_ENG_2_4/CHANGES
https://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e29...
https://security.netapp.com/advisory/ntap-20200511-0003/
https://support.apple.com/kb/HT211289
DEBIAN https://www.debian.org/security/2020/dsa-4666
MISC https://bugs.openldap.org/show_bug.cgi?id=9202
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpuoct2020.html
MLIST https://lists.debian.org/debian-lts-announce/2020/05/msg00001.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00016.html
UBUNTU https://usn.ubuntu.com/4352-1/
https://usn.ubuntu.com/4352-2/

Alert History

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Date Informations
2022-04-29 21:23:27
  • Multiple Updates
2022-04-20 09:23:32
  • Multiple Updates
2021-08-05 01:36:45
  • Multiple Updates
2021-07-21 17:24:05
  • Multiple Updates
2021-05-04 13:44:38
  • Multiple Updates
2021-04-22 02:56:52
  • Multiple Updates
2020-10-21 05:23:01
  • Multiple Updates
2020-09-22 13:22:47
  • Multiple Updates
2020-09-03 01:29:24
  • Multiple Updates
2020-05-23 02:35:35
  • First insertion