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Vulnerability record · CVE-2017-15275 · published 27 November 2017

CVE-2017-15275: Samba memory buffer overflow vulnerability

Samba · Samba

Samba before 4.7.3 might allow remote attackers to obtain sensitive information by leveraging failure of the server to clear allocated heap memory.

7.5 CVSS 3.1 High EPSS 21% · top 2.5% CWE-119 · Memory buffer overflow
7.5CVSS 3.1 base score, v2 5.0
21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
6Affected product versions listed by NVD
26References
17 Jun 2026Last modified by NVD

Description

Samba before 4.7.3 might allow remote attackers to obtain sensitive information by leveraging failure of the server to clear allocated heap memory.

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

Affected products

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

References

LinkTags
http://www.securityfocus.com/bid/101908 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039855 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3486-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3486-2 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3260 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3261 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3278 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/11/msg00029.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201805-07 Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us Third Party Advisory
https://www.debian.org/security/2017/dsa-4043 Third Party Advisory
https://www.samba.org/samba/security/CVE-2017-15275.html Vendor Advisory
https://www.synology.com/support/security/Synology_SA_17_72_Samba Third Party Advisory
http://www.securityfocus.com/bid/101908 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039855 Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-3486-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-3486-2 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3260 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3261 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:3278 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/11/msg00029.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/201805-07 Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us Third Party Advisory
https://www.debian.org/security/2017/dsa-4043 Third Party Advisory
https://www.samba.org/samba/security/CVE-2017-15275.html Vendor Advisory
https://www.synology.com/support/security/Synology_SA_17_72_Samba Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2017-15275), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.