CVE-2020-25709

Severity
7.5HIGH
EPSS
35.7%
top 2.93%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedMay 18
Latest updateMay 24

Description

A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malicious packet to be processed by OpenLDAP’s slapd server, to trigger an assertion failure. The highest threat from this vulnerability is to system availability.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages5 packages

NVDopenldap/openldap< 2.4.56
Debianopenldap< 2.4.56+dfsg-1+3
CVEListV5openldapopenldap 2.4.56
NVDapple/macos11.011.0.1
NVDapple/mac_os_x10.14.010.14.6+3

Also affects: Debian Linux 10.0, 9.0

Patches

🔴Vulnerability Details

3
GHSA
GHSA-cpm7-pgmm-3mfr: A flaw was found in OpenLDAP2022-05-24
OSV
CVE-2020-25709: A flaw was found in OpenLDAP2021-05-18
CVEList
CVE-2020-25709: A flaw was found in OpenLDAP2021-05-18

📋Vendor Advisories

5
Apple
CVE-2020-25709: macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave2021-02-01
Ubuntu
OpenLDAP vulnerabilities2020-11-23
Ubuntu
OpenLDAP vulnerabilities2020-11-17
Red Hat
openldap: assertion failure in Certificate List syntax validation2020-11-02
Debian
CVE-2020-25709: openldap - A flaw was found in OpenLDAP. This flaw allows an attacker who can send a malici...2020