CVE-2018-14638: fedora project 389-ds-base Uncontrolled Resource Consumption
CVSS: 7.5v3.0HighModified
AliasesUBUNTU-CVE-2018-14638DEBIAN-CVE-2018-14638
Published 14-09-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-14638 is a high (CVSS 7.5) Uncontrolled Resource Consumption vulnerability in fedora project 389-ds-base. EPSS estimates a 2.65% chance of exploitation in the next 30 days, higher than 85.3% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (CVE.org)EPSS score
2.65%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 2Timeline
- 14-09-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A flaw was found in 389-ds-base before version 1.3.8.4-13. The process ns-slapd crashes in delete_passwdPolicy function when persistent search connections are terminated unexpectedly leading to remote denial of service.
CVSS metrics
5 scores · 4 sources · 2 versionsHigh 7.5Preferred score · CVE.org (CNA)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 4 agree
- NVDNIST7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
2.65%
Chance of exploitation in the next 30 days
Percentile
85%
Versus all other CVEs
30-day change
0.00 pp
From 2.65% on 18-09-2026
18-09-202618-10-2026
EPSS score2.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Redhat6 products
- enterprise_linux_aus7.6
- enterprise_linux_desktop7.0
- enterprise_linux_server7.0
- enterprise_linux_server_eus7.5 | 7.6
- enterprise_linux_server_tus7.6
Debian1 product
- 389-ds-base< 1.4.0.18-1
Fedora project1 product
- 389-ds-base1.3.8.4-13
Fedoraproject1 product
- 389_directory_server< 1.3.8.4
Ubuntu1 product
- 389-ds-baseAll versions (No fix recorded)
5 vendors · 10 products
References
6 links- bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14638X Refsource CONFIRMIssue TrackingMitigationThird Party AdvisoryREPORT
- pagure.io/389-ds-base/c/78fc627accacfa4061ce48977e22301f81ea8d73X Refsource CONFIRMIssue TrackingMitigationThird Party AdvisoryREPORT