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Vulnerability Details : CVE-2020-12243

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).
Publish Date : 2020-04-28 Last Update Date : 2022-04-29
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 674

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:4041: openldap security update (Moderate) oval:com.redhat.rhsa:def:20204041 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2020-12243

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Mac Os X * * * * Version Details Vulnerabilities
2 OS Apple Mac Os X 10.13.6 Supplemental Update * * Version Details Vulnerabilities
3 OS Apple Mac Os X 10.13.6 Security Update 2019-006 * * Version Details Vulnerabilities
4 OS Apple Mac Os X 10.13.6 Security Update 2019-001 * * Version Details Vulnerabilities
5 OS Apple Mac Os X 10.13.6 Security Update 2019-007 * * Version Details Vulnerabilities
6 OS Apple Mac Os X 10.13.6 Security Update 2019-002 * * Version Details Vulnerabilities
7 OS Apple Mac Os X 10.13.6 Security Update 2020-001 * * Version Details Vulnerabilities
8 OS Apple Mac Os X 10.13.6 Security Update 2019-003 * * Version Details Vulnerabilities
9 OS Apple Mac Os X 10.13.6 Security Update 2020-002 * * Version Details Vulnerabilities
10 OS Apple Mac Os X 10.13.6 Security Update 2019-004 * * Version Details Vulnerabilities
11 OS Apple Mac Os X 10.13.6 Security Update 2018-002 * * Version Details Vulnerabilities
12 OS Apple Mac Os X 10.13.6 Security Update 2020-003 * * Version Details Vulnerabilities
13 OS Apple Mac Os X 10.13.6 Security Update 2019-005 * * Version Details Vulnerabilities
14 OS Apple Mac Os X 10.13.6 Security Update 2018-003 * * Version Details Vulnerabilities
15 OS Apple Mac Os X 10.14.6 Security Update 2020-005 * * Version Details Vulnerabilities
16 OS Apple Mac Os X 10.14.6 Supplemental Update 2 * * Version Details Vulnerabilities
17 OS Apple Mac Os X 10.14.6 Security Update 2020-006 * * Version Details Vulnerabilities
18 OS Apple Mac Os X 10.14.6 Security Update 2019-001 * * Version Details Vulnerabilities
19 OS Apple Mac Os X 10.14.6 Security Update 2020-001 * * Version Details Vulnerabilities
20 OS Apple Mac Os X 10.14.6 Security Update 2019-002 * * Version Details Vulnerabilities
21 OS Apple Mac Os X 10.14.6 Security Update 2019-005 * * Version Details Vulnerabilities
22 OS Apple Mac Os X 10.14.6 Security Update 2019-007 * * Version Details Vulnerabilities
23 OS Apple Mac Os X 10.14.6 Security Update 2020-002 * * Version Details Vulnerabilities
24 OS Apple Mac Os X 10.14.6 Security Update 2021-001 * * Version Details Vulnerabilities
25 OS Apple Mac Os X 10.14.6 Security Update 2019-006 * * Version Details Vulnerabilities
26 OS Apple Mac Os X 10.14.6 Security Update 2019-004 * * Version Details Vulnerabilities
27 OS Apple Mac Os X 10.14.6 Security Update 2020-003 * * Version Details Vulnerabilities
28 OS Apple Mac Os X 10.14.6 Security Update 2021-002 * * Version Details Vulnerabilities
29 OS Apple Mac Os X 10.14.6 Security Update 2020-007 * * Version Details Vulnerabilities
30 OS Apple Mac Os X 10.14.6 Security Update 2020-004 * * Version Details Vulnerabilities
31 OS Apple Mac Os X 10.14.6 Security Update 2021-003 * * Version Details Vulnerabilities
32 OS Apple Mac Os X 10.14.6 Supplemental Update * * Version Details Vulnerabilities
33 OS Broadcom Brocade Fabric Operating System - * * * Version Details Vulnerabilities
34 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
35 OS Canonical Ubuntu Linux 14.04 * * * Version Details Vulnerabilities
36 OS Canonical Ubuntu Linux 16.04 * * * Version Details Vulnerabilities
37 OS Canonical Ubuntu Linux 18.04 * * * Version Details Vulnerabilities
38 OS Canonical Ubuntu Linux 19.10 * * * Version Details Vulnerabilities
39 OS Canonical Ubuntu Linux 20.04 * * * Version Details Vulnerabilities
40 OS Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
41 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
42 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
43 Application Netapp Cloud Backup - * * * Version Details Vulnerabilities
44 Application Netapp Steelstore Cloud Integrated Storage - * * * Version Details Vulnerabilities
45 Application Openldap Openldap * * * * Version Details Vulnerabilities
46 OS Opensuse Leap 15.1 * * * Version Details Vulnerabilities
47 OS Oracle Solaris 10 * * * Version Details Vulnerabilities
48 OS Oracle Solaris 11 * * * Version Details Vulnerabilities
49 Application Oracle Zfs Storage Appliance Kit 8.8 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Mac Os X 32
Broadcom Brocade Fabric Operating System 1
Canonical Ubuntu Linux 6
Debian Debian Linux 3
Netapp Cloud Backup 1
Netapp Steelstore Cloud Integrated Storage 1
Openldap Openldap 1
Opensuse Leap 1
Oracle Solaris 2
Oracle Zfs Storage Appliance Kit 1

- References For CVE-2020-12243

https://git.openldap.org/openldap/openldap/-/blob/OPENLDAP_REL_ENG_2_4/CHANGES CONFIRM
https://bugs.openldap.org/show_bug.cgi?id=9202
https://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e294ba5dd4f0380440 CONFIRM
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.oracle.com/security-alerts/cpuoct2020.html
https://usn.ubuntu.com/4352-2/
UBUNTU USN-4352-2
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00016.html
SUSE openSUSE-SU-2020:0647
https://security.netapp.com/advisory/ntap-20200511-0003/ CONFIRM
https://www.debian.org/security/2020/dsa-4666
DEBIAN DSA-4666
https://support.apple.com/kb/HT211289 CONFIRM
https://usn.ubuntu.com/4352-1/
UBUNTU USN-4352-1
https://lists.debian.org/debian-lts-announce/2020/05/msg00001.html
MLIST [debian-lts-announce] 20200502 [SECURITY] [DLA 2199-1] openldap security update

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0
Vulnerability is valid if product versions listed below are used 0

- Metasploit Modules Related To CVE-2020-12243

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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