SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-2668

389-ds-base before versions 1.3.5.17 and 1.3.6.10 is vulnerable to an invalid pointer dereference in the way LDAP bind requests are handled.

MEDIUM 6.5EPSS 2.59%

Does this matter?

Lower severity and a low EPSS score (2.59%). Track it; it rarely justifies an emergency change on its own.

Description

389-ds-base before versions 1.3.5.17 and 1.3.6.10 is vulnerable to an invalid pointer dereference in the way LDAP bind requests are handled. A remote unauthenticated attacker could use this flaw to make ns-slapd crash via a specially crafted LDAP bind request, resulting in denial of service.

CVSS 3.0
6.5 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
EPSS
2.59% probability · 85th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-119, CWE-476
Affected
fedoraproject/389 directory server · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux workstation
Source
secalert@redhat.com
EPSS trend
0%3%5%27 October 2026: 2.59%27 October 202627 October 2026

EPSS 2.6% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.