CVE-2017-17740

high Trellix
CVSS v3 Base Score
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
6.1%
Exploitation probability in 30 days
Top 9% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
None
Availability
High
Published: December 18, 2017 (3069 days ago)
Last Modified: May 13, 2026
Vendor: Trellix
Source: NVD

Description

contrib/slapd-modules/nops/nops.c in OpenLDAP through 2.4.45, when both the nops module and the memberof overlay are enabled, attempts to free a buffer that was allocated on the stack, which allows remote attackers to cause a denial of service (slapd crash) via a member MODDN operation.

CWE

CWE-119

Affected Products

openldap openldapopensuse leaporacle blockchain platformmcafee policy auditor

References

🔗 lists.opensuse.org 🔗 lists.opensuse.org 🔗 www.openldap.org 🔗 kc.mcafee.com 🔗 www.oracle.com