Vulnerability Intelligence Report
CVE-2021-27212
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.
No Active Exploit Signals
CVSS Base Score
7.5
HIGH
EPSS Probability:64.15%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
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Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| openldap | openldap | 2.5.0, 2.5.1 |
| debian | debian_linux | 9.0, 10.0 |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
64.147%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | MITRE Corporation · N/A · USA |
| Reserved | 2021-02-14T00:00:00 |
| Published | 2021-02-14T02:53:26 |
| Last Updated | 2024-08-03T20:40:47 |
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