SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-14648

An unauthenticated attacker could use this flaw to provoke a denial of service.

HIGH 7.5EPSS 7.17%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (7.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A flaw was found in 389 Directory Server. A specially crafted search query could lead to excessive CPU consumption in the do_search() function. An unauthenticated attacker could use this flaw to provoke a denial of service.

CVSS 3.0
7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
7.17% probability · 94th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-400
Affected
fedoraproject/389 directory server · debian/debian linux · redhat/enterprise linux
Source
secalert@redhat.com
EPSS trend
0%5%10%27 October 2026: 7.17%27 October 202627 October 2026

EPSS 7.2% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. 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.