CVSS v3
7.5
HIGH
EPSS Score
22.2%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.
In OpenLDAP through 2.4.57 and 2.5.x through 2.5.1alpha, an assertion failure in slapd can occur in the issuerAndThisUpdateCheck function via a crafted packet, resulting in a denial of service (daemon exit) via a short timestamp. This is related to schema_init.c and checkTime.
Active exploitation of CVE-2021-27212 has not been confirmed. The EPSS score is 22.2%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2021-27212 has a CVSS v3 base score of 7.5 (HIGH severity).
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Ranked by exploit probability (EPSS).