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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 : 2021-07-21
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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 400

- 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 Debian Debian Linux 8.0 * * * Version Details Vulnerabilities
2 OS Debian Debian Linux 9.0 * * * Version Details Vulnerabilities
3 OS Debian Debian Linux 10.0 * * * Version Details Vulnerabilities
4 Application Openldap Openldap * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 3
Openldap Openldap 1

- References For CVE-2020-12243

https://usn.ubuntu.com/4352-1/
UBUNTU USN-4352-1
https://support.apple.com/kb/HT211289 CONFIRM
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.debian.org/security/2020/dsa-4666
DEBIAN DSA-4666
https://lists.debian.org/debian-lts-announce/2020/05/msg00001.html
MLIST [debian-lts-announce] 20200502 [SECURITY] [DLA 2199-1] openldap security update
https://usn.ubuntu.com/4352-2/
UBUNTU USN-4352-2
https://security.netapp.com/advisory/ntap-20200511-0003/ CONFIRM
https://www.oracle.com/security-alerts/cpuoct2020.html
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00016.html
SUSE openSUSE-SU-2020:0647

- 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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