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Vulnerability record · CVE-2019-3880 · published 9 April 2019

CVE-2019-3880: Samba path traversal vulnerability

Samba · Samba

A flaw was found in the way samba implemented an RPC endpoint emulating the Windows registry service API. An unprivileged attacker could use this flaw to create a new registry hive file anywhere they have unix permissions which could lead to creation of a new file in the Samba share. Versions before 4.8.11, 4.9.6 and 4.10.2 are vulnerable.

5.4 CVSS 3.1 Medium EPSS 3.2% · top 12.1% CWE-22 · Path traversal
5.4CVSS 3.1 base score, v2 5.5
3.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
31References
17 Jun 2026Last modified by NVD

Description

A flaw was found in the way samba implemented an RPC endpoint emulating the Windows registry service API. An unprivileged attacker could use this flaw to create a new registry hive file anywhere they have unix permissions which could lead to creation of a new file in the Samba share. Versions before 4.8.11, 4.9.6 and 4.10.2 are vulnerable.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L

Affected products

6 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00050.html Mailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00106.html Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1966 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1967 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2099 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3582 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3880 Issue TrackingMitigationThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6354GALK73CZWQKFUG7AWB6
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSRLRO7BPRFETVFZ4TVJL2V
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JTJVFA3RZ6G2IZDTVKLHRMX
https://security.netapp.com/advisory/ntap-20190411-0004/ Third Party Advisory
https://support.f5.com/csp/article/K20804356 Third Party Advisory
https://www.samba.org/samba/security/CVE-2019-3880.html MitigationPatchVendor Advisory
https://www.synology.com/security/advisory/Synology_SA_19_15 Third Party Advisory
https://access.redhat.com/security/cve/cve-2019-3880 MitigationThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00050.html Mailing ListPatchThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00106.html Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1966 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:1967 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2099 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:3582 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3880 Issue TrackingMitigationThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/04/msg00013.html Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6354GALK73CZWQKFUG7AWB6
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSRLRO7BPRFETVFZ4TVJL2V
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JTJVFA3RZ6G2IZDTVKLHRMX
https://security.netapp.com/advisory/ntap-20190411-0004/ Third Party Advisory
https://support.f5.com/csp/article/K20804356 Third Party Advisory
https://www.samba.org/samba/security/CVE-2019-3880.html MitigationPatchVendor Advisory
https://www.synology.com/security/advisory/Synology_SA_19_15 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-3880), CISA KEV, FIRST EPSS (scores of 2026-10-02). This page is refreshed as NVD updates the record.