CVE-2013-4475

samba: no access check verification on stream files

Severity Score

4.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Samba 3.2.x through 3.6.x before 3.6.20, 4.0.x before 4.0.11, and 4.1.x before 4.1.1, when vfs_streams_depot or vfs_streams_xattr is enabled, allows remote attackers to bypass intended file restrictions by leveraging ACL differences between a file and an associated alternate data stream (ADS).

Samba 3.x anteriores a 3.6.20, 4.0.x anteriores a 4.0.11, y 4.1.x anteriores a 4.1.1, cuando vfs_streams_depot o vfs_streams_xattr está activo, permite a atacantes remotos sortear restricciones de fichero aprovechando diferencias en las ACL entre un fichero un "alternate data stream" (ADS) asociado.

*Credits: N/A

Attack Vector

Network

Attack Complexity

High

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

None

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2013-06-12 CVE Reserved
2013-11-13 CVE Published
2024-07-31 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-264: Permissions, Privileges, and Access Controls

CAPEC

References (21)

URL	Tag	Source
http://secunia.com/advisories/56508	Third Party Advisory
http://www.securityfocus.com/bid/63646	Third Party Advisory
https://blogs.oracle.com/sunsecurity/entry/cve_2013_4475_access_control	Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05115993	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136864.html	2022-09-01
http://lists.opensuse.org/opensuse-security-announce/2014-01/msg00002.html	2022-09-01
http://lists.opensuse.org/opensuse-updates/2013-11/msg00083.html	2022-09-01
http://lists.opensuse.org/opensuse-updates/2013-11/msg00115.html	2022-09-01
http://lists.opensuse.org/opensuse-updates/2013-11/msg00117.html	2022-09-01
http://lists.opensuse.org/opensuse-updates/2013-12/msg00088.html	2022-09-01
http://rhn.redhat.com/errata/RHSA-2013-1806.html	2022-09-01
http://rhn.redhat.com/errata/RHSA-2014-0009.html	2022-09-01
http://security.gentoo.org/glsa/glsa-201502-15.xml	2022-09-01
http://www.debian.org/security/2013/dsa-2812	2022-09-01
http://www.samba.org/samba/history/samba-3.6.20.html	2022-09-01
http://www.samba.org/samba/history/samba-4.0.11.html	2022-09-01
http://www.samba.org/samba/history/samba-4.1.1.html	2022-09-01
http://www.samba.org/samba/security/CVE-2013-4475	2022-09-01
http://www.ubuntu.com/usn/USN-2054-1	2022-09-01
https://access.redhat.com/security/cve/CVE-2013-4475	2014-01-06
https://bugzilla.redhat.com/show_bug.cgi?id=1024542	2014-01-06

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				>= 3.2.0 < 3.6.20 Search vendor "Samba" for product "Samba" and version " >= 3.2.0 < 3.6.20"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				>= 4.0.0 < 4.0.11 Search vendor "Samba" for product "Samba" and version " >= 4.0.0 < 4.0.11"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				4.1.0 Search vendor "Samba" for product "Samba" and version "4.1.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				6.0 Search vendor "Debian" for product "Debian Linux" and version "6.0"		-		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				7.0 Search vendor "Debian" for product "Debian Linux" and version "7.0"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				10.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "10.04"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				12.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "12.04"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				12.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "12.10"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				13.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "13.04"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				13.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "13.10"		-		Affected