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CVE-2019-10171

24
FAUCET Score

CVE-2019-10171 is a denial-of-service vulnerability affecting 389-ds-base versions before 1.4.0.17 in Red Hat Enterprise Linux 7.5 and Fedora Project's 389 Directory Server. An attacker can exploit this flaw remotely with low complexity to cause excessive CPU consumption, leading to service disruption. While rated as high severity (CVSS 7.5), there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
>= 1.4.0.0, < 1.4.0.17CPE matchmatch criteria
cpe:2.3:a:fedoraproject:389_directory_server:*:*:*:*:*:*:*:*
7.5CPE matchmatch criteria
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*

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
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 50th percentile among its peer group of 51,551 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 redhat_api
Product: Red Hat Enterprise Linux 7.5 Extended Update SupportFixed in: 389-ds-base-0:1.3.7.5-30.el7_5
View patch
redhatno patchvia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: 389-ds-base

Vendor Advisories (1)

redhatCVE-2019-10171Important

389-ds-base: Insufficient fix for CVE-2018-14648 denial of service in RHEL-7.5

Jun 19, 2019

References

bugzilla.redhat.com / show_bug.cgi
Issue TrackingThird Party Advisory