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Status published
High
CVE-2020-12243
In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search...
Vulnerability Description
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).
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://www.debian.org/security/2020/dsa-4666
- https://lists.debian.org/debian-lts-announce/2020/05/msg00001.html
- https://usn.ubuntu.com/4352-2/
- http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00016.html
- https://usn.ubuntu.com/4352-1/
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://bugs.openldap.org/show_bug.cgi?id=9202
- https://git.openldap.org/openldap/openldap/-/blob/OPENLDAP_REL_ENG_2_4/CHANGES
- https://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e294ba5dd4f0380440
- https://security.netapp.com/advisory/ntap-20200511-0003/
- https://support.apple.com/kb/HT211289
- https://www.oracle.com/security-alerts/cpuapr2022.html
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Affected Vendor
openldap
View all reports →Affected Software
openldap, debian linux, leap, ubuntu linux, cloud backup, steelstore cloud integrated storage, h410c firmware, h300s firmware, h500s firmware, h700s firmware, h300e firmware, h500e firmware, h700e firmware, h410s firmware, brocade fabric operating system, mac os x, zfs storage appliance kit, solaris
Vulnerable Versions:
0, 8.0, 9.0, 10.0, 15.1, 12.04, 14.04, 16.04, 18.04, 19.10, 20.04, 10.13.0, 10.14.0, 10.15, 10.13.6, 10.14.6, 8.8, 10, 11
Timeline
Official Publish:
April 28th, 2020
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.