No exploitation reportedFix available

CVE-2017-15134

Q: Is CVE-2017-15134 actively exploited?

Active exploitation of CVE-2017-15134 has not been confirmed. Its EPSS score was 3.9% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2017-15134?

CVE-2017-15134 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

No exploitation reported by the sources we read.

Published2018-03-01
Fixed in1.4.0.5 · 1.3.7.9 · 1.3.6.13
WeaknessCWE-119 · CWE-120

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A stack buffer overflow flaw was found in the way 389-ds-base 1.3.6.x before 1.3.6.13, 1.3.7.x before 1.3.7.9, 1.4.x before 1.4.0.5 handled certain LDAP search filters. A remote, unauthenticated attacker could potentially use this flaw to make ns-slapd crash via a specially crafted LDAP request, thus resulting in denial of service.

Timeline

dates in UTC

2018-03-0122:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-15134?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-15134?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Fedoraproject 389 directory server

Branch	Affected	Fixed in	Source
1.4	≥ 1.4.0.0, < 1.4.0.5	1.4.0.5	NVD
1.3	≥ 1.3.7.1, < 1.3.7.9	1.3.7.9	NVD
1.3	≥ 1.3.6.1, < 1.3.6.13	1.3.6.13	NVD

Redhat enterprise linux server

Branch	Affected	Fixed in	Source
7.0	= 7.0	no fix published	NVD
7.4	= 7.4	no fix published	NVD

Redhat enterprise linux

Branch	Affected	Fixed in	Source
7.4	= 7.4	no fix published	NVD

2 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Fedoraproject 389 directory server to 1.4.0.5 · 1.3.7.9 · 1.3.6.13

Advisories and patches

access.redhat.comPatch · Vendor Advisory
bugzilla.redhat.comPatch
pagure.ioPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.07.5read 2026-10-23
NVDCVSS 2.05read 2026-10-23
CNAweakness (CWE)CWE-120read 2026-10-23
NVDweakness (CWE)CWE-119read 2026-10-23
FIRST EPSSEPSS score3.9 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published: 2018-03-01
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-15134?

Is CVE-2017-15134 actively exploited?

Active exploitation of CVE-2017-15134 has not been confirmed. Its EPSS score was 3.9% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-15134?

CVE-2017-15134 has a CVSS v3 base score of 7.5 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

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