389-ds-base: race condition on reference counter leads to DoS using persistent search
Published Jun 13, 2018
5.9
MEDIUMCVSS 3.0
EPSS 1.57%
Description
389-ds-base before versions 1.4.0.10, 1.3.8.3 is vulnerable to a race condition in the way 389-ds-base handles persistent search, resulting in a crash if the server is under load. An anonymous attacker could use this flaw to trigger a denial of service.
Affected products
- Vendor n/a Product 389-DS-Base Defaultn/a
- Version 389-ds-base 1.3.8.3StatusaffectedConstraints-
- Version 389-ds-base 1.4.0.10StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | 389-DS-Base | n/a |
|
Configuration 1
- < 1.4.0.10
Configuration 2
- 8.0
- 7.0
Configuration 3
- 7.0
- 7.0
- 7.6
- 7.5
- 7.6
- 7.6
- 7.0
No data.
Red Hat Enterprise Linux 7
389-ds-base-0:1.3.7.5-28.el7_5
Fixed · RHSA-2018:2757
Red Hat Enterprise Linux 6
389-ds-base
Will not fix
Red Hat Enterprise Linux 8
389-ds-base
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 7 | 389-ds-base-0:1.3.7.5-28.el7_5 | Fixed | RHSA-2018:2757 |
| Red Hat Enterprise Linux 6 | 389-ds-base | Will not fix | n/a |
| Red Hat Enterprise Linux 8 | 389-ds-base | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
AV:N/AC:M/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.57% (0.01565) | 74.39th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.57% (0.01565) | 74.19th | v5 (v2026.06.15) |
| Jul 20, 2024 | 1.09% (0.01090) | 84.52th | v3 (v2023.03.01) |
| Jan 7, 2024 | 1.09% (0.01090) | 82.75th | v3 (v2023.03.01) |
| Nov 4, 2023 | 1.39% (0.01385) | 84.93th | v3 (v2023.03.01) |
| Sep 3, 2023 | 1.95% (0.01952) | 87.22th | v3 (v2023.03.01) |
| Jun 7, 2023 | 1.28% (0.01284) | 83.84th | v3 (v2023.03.01) |
| Mar 7, 2023 | 2.38% (0.02385) | 88.14th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.81% (0.01806) | 35.10th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.81% (0.01806) | 0.00th | v1 |
References (10)
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00033.html vendor-advisoryx_refsource_SUSE
- https://access.redhat.com/errata/RHSA-2018:2757 vendor-advisoryx_refsource_REDHATThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2018-10850 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1588056 Issue Tracking
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10850 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/07/msg00018.html mailing-listx_refsource_MLISTThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-10850
- https://pagure.io/389-ds-base/c/8f04487f99a x_refsource_CONFIRMPatchThird Party Advisory
- https://pagure.io/389-ds-base/issue/49768 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://www.cve.org/CVERecord?id=CVE-2018-10850
| Link | Providers | Tags |
|---|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00033.html | vendor-advisoryx_refsource_SUSE | |
| https://access.redhat.com/errata/RHSA-2018:2757 | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| https://access.redhat.com/security/cve/CVE-2018-10850 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1588056 | Issue Tracking | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10850 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://lists.debian.org/debian-lts-announce/2018/07/msg00018.html | mailing-listx_refsource_MLISTThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-10850 | ||
| https://pagure.io/389-ds-base/c/8f04487f99a | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://pagure.io/389-ds-base/issue/49768 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://www.cve.org/CVERecord?id=CVE-2018-10850 |
Change history (0)
No recorded changes yet.