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CVE-2021-27212

high · 7.5

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.

7.5
CVSS
64.1%
EPSS (exploit prob.)
99th
EPSS percentile
2021-02-14
Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weaknesses

CWE-617

Affected products

VendorProductAffected versions
openldapopenldap<= 2.4.57
openldapopenldap2.5.0
openldapopenldap2.5.1
debiandebian_linux9.0
debiandebian_linux10.0

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-27212