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CVE-2017-15134

25
FAUCET Score

CVE-2017-15134 describes a stack buffer overflow vulnerability in 389-ds-base versions 1.3.6.x (before 1.3.6.13), 1.3.7.x (before 1.3.7.9), and 1.4.x (before 1.4.0.5) that affects various Fedora and Red Hat Enterprise Linux products. This flaw allows a remote, unauthenticated attacker to crash the ns-slapd service, leading to a denial of service, by sending a specially crafted LDAP search request. The vulnerability has a CVSS v3 score of 7.5 (High), indicating a network-based attack with low complexity and high impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.3.6.1, < 1.3.6.13CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:*:*:*:*:*:*:*:*
>= 1.3.7.1, < 1.3.7.9CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:*:*:*:*:*:*:*:*
>= 1.4.0.0, < 1.4.0.5CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:*:*:*:*:*:*:*:*
7.4CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.95%
Probability of exploitation in next 30 days
EPSS Percentile
89.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0395 is in the 81st percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

redhatpatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: 389-ds-base-0:1.3.6.1-26.el7_4
View patch

Vendor Advisories (1)

redhatCVE-2017-15134Important

389-ds-base: Remote DoS via search filters in slapi_filter_sprintf in slapd/util.c

Jan 22, 2018

References

lists.opensuse.org / opensuse-security-announce/2019-05/msg00033.html
access.redhat.com / errata/RHSA-2018:0163
PatchVendor Advisory
bugzilla.redhat.com / show_bug.cgi
Issue TrackingPatch
lists.debian.org / debian-lts-announce/2018/07/msg00018.html
pagure.io / 389-ds-base/c/6aa2acdc3cad9
Patch
securityfocus.com / bid/102790
Third Party AdvisoryVDB Entry