CVE-2017-15275 : Samba before 4.7.3 might allow remote attackers to obtain sensitive information by leveraging failure of the server to c

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

Published 2017-11-27 22:29:00

Updated 2022-08-29 20:43:24

Source MITRE

View at NVD, CVE.org

Vulnerability category: Overflow

Threat overview for CVE-2017-15275

Top countries where our scanners detected CVE-2017-15275

Top open port discovered on systems with this issue 445

IPs affected by CVE-2017-15275 143,713

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2017-15275!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2017-15275

Probability of exploitation activity in the next 30 days: 91.59%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 99 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2017-15275

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2017-15275

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-15275

https://www.synology.com/support/security/Synology_SA_17_72_Samba

Synology Inc.
Third Party Advisory

CVEs referencing this url
https://access.redhat.com/errata/RHSA-2017:3261

RHSA-2017:3261 - Security Advisory - Red Hat Customer Portal
Third Party Advisory

CVEs referencing this url
https://access.redhat.com/errata/RHSA-2017:3278

RHSA-2017:3278 - Security Advisory - Red Hat Customer Portal
Third Party Advisory

CVEs referencing this url
https://www.samba.org/samba/security/CVE-2017-15275.html

Samba - Security Announcement Archive
Vendor Advisory
http://www.ubuntu.com/usn/USN-3486-2

USN-3486-2: Samba vulnerability | Ubuntu security notices
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2017/11/msg00029.html

[SECURITY] [DLA 1183-1] samba security update
Mailing List;Third Party Advisory
https://security.gentoo.org/glsa/201805-07

Samba: Multiple vulnerabilities (GLSA 201805-07) — Gentoo security
Third Party Advisory

CVEs referencing this url
http://www.securitytracker.com/id/1039855

Samba Flaw Lets Remote Users Obtain Potentially Sensitive Information from Heap Memory on the Target System - SecurityTracker
Third Party Advisory;VDB Entry
https://access.redhat.com/errata/RHSA-2017:3260

RHSA-2017:3260 - Security Advisory - Red Hat Customer Portal
Third Party Advisory

CVEs referencing this url
http://www.ubuntu.com/usn/USN-3486-1

USN-3486-1: Samba vulnerabilities | Ubuntu security notices
Third Party Advisory

CVEs referencing this url
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03817en_us

HPESBUX03817 rev.2 - HP-UX CIFS Server, Local and Remote Vulnerabilities
Third Party Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/101908

Samba CVE-2017-15275 Information Disclosure Vulnerability
Third Party Advisory;VDB Entry
https://www.debian.org/security/2017/dsa-4043

Debian -- Security Information -- DSA-4043-1 samba
Third Party Advisory

CVEs referencing this url

Products affected by CVE-2017-15275