Intrusion PreventionOpenLDAP.slapd.SASL.Proxy.Authorization.DoS
Description
This indicates an attack attempt to exploit a Denial of Service Vulnerability in OpenLDAP Foundation OpenLDAP.
The vulnerability is due to improper input validation on incoming LDAP requests. A remote attacker can exploit this vulnerability by sending a crafted query to the target OpenLDAP server. Successful exploitation could cause integer underflow which leads to denial of service conditions.
Affected Products
OpenLDAP Foundation OpenLDAP prior to 2.4.57
Impact
Denial of Service: Remote attackers can crash vulnerable systems.
Recommended Actions
Apply the most recent upgrade or patch from the vendor.
https://bugs.openldap.org/show_bug.cgi?id=9406
Telemetry
Coverage
| IPS (Regular DB) | |
| IPS (Extended DB) |
Version Updates
| Date | Version | Detail |
|---|---|---|
| 2021-10-14 | 18.179 | Sig Added |
| 2021-03-18 | 18.040 | Default_action:pass:drop |
| 2021-03-09 | 18.032 | Sig Added |
| ID | 49927 |
| Created | Feb 25, 2021 |
| Updated | Oct 13, 2021 |
| Risk |
|
| CVE ID | CVE-2020-36222 |
| Exploit Prediction Score | 4.51% |
| Default Action | drop |
| Active | |
| Affected OS | Linux, BSD |
| Affected App | Other |